TY - GEN T1 - Working Group on the BIRPI plan of facilitating the filing and examination of applications for the protection of the same invention in a number of countries :plan for a patent cooperation treaty (PCT), Geneva, March 25. VL - 1968 page 86 LA - eng N1 - *to 29 1968* see French version in LA PROPRIETE INDUSTRIELLE 1968, vol 84, p 84. ID - 8510 KW - Patents. KW - Industrial property. KW - PATENTS : JOINT AD HOC COMMITTEE TI - Working Group on the BIRPI plan of facilitating the filing and examination of applications for the protection of the same invention in a number of countries :plan for a patent cooperation treaty (PCT), Geneva, March 25. ER -