TY - GEN T1 - On rules and methods for mental activities in the sense of the patent law / AU - Tian, Lipu, VL - 1994 No 3 pages 28-33 ID - 6459 KW - Patents KW - Trademarks KW - PATENTS : NATIONAL LAW : COMMENTARIES : CHINA KW - CHINA : PATENT LAW TI - On rules and methods for mental activities in the sense of the patent law / ER -