Tag: EC
-
Economics of our patent system.
Vaughan, Floyd L. (Floyd Lamar), b. 1891. Economics of our patent system. New York: Macmillan. 1925; Patents & Trademarks; xv, 288 p. 21 cm.
Vaughan, Floyd L. (Floyd Lamar), b. 1891. Economics of our patent system. New York: Macmillan. 1925; Patents & Trademarks; xv, 288 p. 21 cm.