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Class 144 - Woodworking, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
Class 144 Woodworking... Patent Classification Definitions... Patent and Trademark Office... U.S. Dept. Of Commerce... December 1996
Author: United States. Patent and Trademark Office
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Languages : en
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Class 144 Woodworking... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Class 100 - Presses, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
Class 53 - Package Making, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
Author: United States. Patent and Trademark Office
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Languages : en
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Class 84 - Music, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
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Author: United States. Patent and Trademark Office
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Languages : en
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Publisher:
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Pages :
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