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| Property / field of work |
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| Property / field of work: neon / rank |
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| Property / field of work: neon / reference |
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| Property / field of work |
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| Property / field of work: ultraviolet fiber optics / rank |
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| Property / field of work: ultraviolet fiber optics / reference |
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| Property / field of work: acoustics / rank |
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| Property / field of work: acoustics / reference |
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| Property / field of work |
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| Property / field of work: ultrasonics / rank |
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| Property / field of work: ultrasonics / reference |
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| Property / field of work |
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| Property / field of work: audio systems / rank |
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| Property / field of work: audio systems / reference |
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| Property / field of work |
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| Property / field of work: audio-visual conversions / rank |
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| Property / field of work: audio-visual conversions / reference |
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| Property / field of work |
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| Property / field of work: communications television / rank |
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| Property / field of work: communications television / reference |
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| Property / field of work |
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| Property / field of work: cathode rays / rank |
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| Property / field of work: cathode rays / reference |
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| Property / field of work |
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| Property / field of work: video recording (material) / rank |
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| Property / field of work: video recording (material) / reference |
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| Property / field of work |
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| Property / field of work: motors / rank |
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| Property / field of work: motors / reference |
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| Property / field of work |
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| Property / field of work: environmental simulation / rank |
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| Property / field of work: environmental simulation / reference |
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