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73789177 - TUFF-SPEC
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Serial number 73789177
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Registration number 1635325
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Filing date Mar 27, 1989
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ENCON MANUFACTURING COMPANY, 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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73786461 - TUFF-SPEC
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Serial number 73786461
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Registration number 1635324
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Filing date Mar 13, 1989
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ENCON MANUFACTURING COMPANY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments