TY - GEN T1 - Principal Documents issuing from the Washington Diplomatic Conference on the Patent Cooperation Treaty, 1970. LA - eng N1 - (F/E) : French and English version; See French version in PRINCIPAUX DOCUMENTS ADOPTES PAR LA CONFERENCE DIPLOMATIQUE DE WASHINGTON SUR LE TRAITE DE COOPERATION EN MATIERE DE BREVETS, 1970;. ID - 17764 KW - Patents. KW - Intellectual property. KW - WIPO AND UPOV DOCUMENTS : BIRPI : PARIS UNION : PCT TI - Principal Documents issuing from the Washington Diplomatic Conference on the Patent Cooperation Treaty, 1970. ER -