Buckles, Robert A.
Ideas, inventions, and patents how to develop and protect them - 1st ed. - New York John Wiley & Sons 1957 - 270 p. ill. 24 cm.
Patent laws and legislation--United States
608.7 / BUC/1957
Ideas, inventions, and patents how to develop and protect them - 1st ed. - New York John Wiley & Sons 1957 - 270 p. ill. 24 cm.
Patent laws and legislation--United States
608.7 / BUC/1957