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74346755 - MICRODENSITOMETER
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Serial number 74346755
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Registration number 2209310
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Filing date Jan 8, 1993
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Web Printing Controls Co., 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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74239559 - MICRODENSITOMETER
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Serial number 74239559
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Filing date Jan 23, 1992
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Web Printing Controls Co., 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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73723357 - MICROTRAK
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Serial number 73723357
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Registration number 1521633
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Filing date Apr 18, 1988
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WEB PRINTING CONTROLS CO., INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments