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Languages : en
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Class 104 Railways... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 213 Railway Draft Appliances... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 269 Work Holders... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 82 Turning... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 235 Registers... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 147 Coopering... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Class 366 Agitating... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... December 1996
Author: United States. Patent and Trademark Office
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description