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74258304 - DETECH
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Serial number 74258304
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Filing date Mar 23, 1992
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DETECTOR TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73771825 - DETECH
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Serial number 73771825
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Filing date Dec 27, 1988
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DETECTOR TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments