TY - GEN ID - 16081 KW - Patents. KW - Intellectual property. KW - WIPO AND UPOV DOCUMENTS : BIRPI : PUBLICATIONS LA - eng T1 - Strasbourg Agreement concerning the International Patent Classification of March 24, 1971 :[Text in Arabic (Original)]. TI - Strasbourg Agreement concerning the International Patent Classification of March 24, 1971 :[Text in Arabic (Original)]. ER -