TY - GEN T1 - Proposals for an American patent opposition system in the light of the history of foreign systems / AU - Mckie, Edward F., VL - 1974 Vol 56 No 2 pages 94-102 N1 - (111), (121), (413). ID - 10784 KW - Patents KW - Trademarks KW - Patents KW - Trademarks TI - Proposals for an American patent opposition system in the light of the history of foreign systems / ER -