Paten law revision - hearings before the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate : ninety-second congress, first session : pursuant to S. Res. 32 on S. 643, S.1253 and S. 1255 : part 1 : May 11 and 12, 1971

Förlag	År	Ort	Om boken	ISBN
	1971	USA, Washington	402 sidor.