TY - GEN T1 - Patent Cooperation Treaty (PCT) [Text in Arabic] :done at Washington, June 19, 1970. LA - eng ID - 16289 KW - Patents. KW - Intellectual property. KW - WIPO AND UPOV DOCUMENTS : BIRPI : PUBLICATIONS TI - Patent Cooperation Treaty (PCT) [Text in Arabic] :done at Washington, June 19, 1970. ER -