TY - GEN T1 - Trends towards exclusive patent rights in socialist countries / AU - Dietz, Adolf, VL - 1971 Vol 2 No 2 pages 155-172 ID - 3029 KW - Patents. KW - Industrial property. KW - PATENTS : NATIONAL LAW : COMMENTARIES KW - Industrial designs TI - Trends towards exclusive patent rights in socialist countries / ER -