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75552598
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Serial number 75552598
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Registration number 2409234
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Filing date Sep 14, 1998
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PhotoTronics Corporation
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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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75552599
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Serial number 75552599
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Registration number 2400708
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Filing date Sep 14, 1998
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PhotoTronics Corporation
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40 - Treatment of materials