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Class 164 Metal Founding... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Class 164 - Metal Founding, Patent Classification Definitions, U.S. Dept. Of Commerce - Patent And Trademark Office, June 2000
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CLASS 164 METAL FOUNDING... PATENT CLASSIFICATION DEFINITIONS... U.S. DEPT. OF COMMERCE - PATENT AND TRADEMARK OFFICE... JUNE 1998
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Class 164 Metal Founding... 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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Class 164 - Metal Founding, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
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Class 29 Metal Working... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Class 248 Support... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Class 269 Work Holders... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Class 81 Tools... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
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Languages : en
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CLASS 29 METAL WORKING... PATENT CLASSIFICATION DEFINITIONS... U.S. DEPT. OF COMMERCE - PATENT AND TRADEMARK OFFICE... JUNE 1998
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