United States Patent and Trademark Office. text handbook dcu Washington, D.C U.S. Dept. of Commerce, Patent and Trademark Office For sale by the Supt. of Docs., U.S. G.P.O. [1993] 1993 monographic eng

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1 v. (various pagings) ill. 28 cm. "Selected rules of practice relating to patent drawings"--Cover. "October 1993." Shipping list no.: 93-0647-P. 003-004-00665-0 (GPO) n-us--- Patent laws and legislation United States Patents United States Drawings KF3120 .A4 1993 346.7304/86 347.306486 C 21.14/2:D 79 C 21.14/2:D 79 0160429528 94170444 940613 20160527192015.0 192544