TY - GEN T1 - Patent Cooperation Treaty :Draft (March-April 1967) / N1 - (F/E) See French version in TRAITE DE COOPERATION EN MATIERE DE BREVETS (PCT) : PROJET (AVRIL 1967); Draft (April 1967) : 48p; Draft (March 1967) : 82p;. ID - 14695 KW - Economic development. KW - Patents. TI - Patent Cooperation Treaty :Draft (March-April 1967) / ER -