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78047086 - OPTICAL SILICON
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Serial number 78047086
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Filing date Feb 7, 2001
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ZettaCom
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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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78047156 - ZETTACOM
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Serial number 78047156
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Filing date Feb 7, 2001
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ZettaCom
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments