TY - BOOK ED - World Intellectual Property Organization TI - Patent Cooperation Treaty: (PCT) ; done at Washington on June 19, 1970, amended on September 28, 1979 and modified on February 3, 1984 / [Australien, Österreich …] T2 - WIPO-Publication SN - 92-805-0356-1 PY - 1993/// CY - Geneva, KW - Internationales Patentwesen KW - Patentzusammenarbeitsvertrag, 1970 Juni 19 N1 - 21.142, 21.151-21.160; Enth.: Regulations under the PCT : as in force from January 1, 1993 ER -