Front cover image for Patent law revision. : Hearings, Ninety-third Congress, first session, pursuant to S. Res. 56, on S. 1321

Patent law revision. : Hearings, Ninety-third Congress, first session, pursuant to S. Res. 56, on S. 1321

Print Book, English, 1974
U.S. G.P.O., Washington, 1974
iv, 715 pages : illustrations ; 24 cm
1206191084