TY - GEN AU - Takeuchi, Yoshihiro, ID - 476 KW - Patents. KW - PATENTS : TERRITORIAL SCOPE AND RESTRICTIONS N1 - [Text in Japanese]. T1 - Limitation of patent right :a thought on a so-called EXHAUSTION THEORY / TI - Limitation of patent right :a thought on a so-called EXHAUSTION THEORY / VL - 1974 Vol 19 No 2 pages 19-29 ER -