TY - GEN T1 - Ad hoc Working Group on IPC Revision Policy :Permanent Committee on industrial property information : [3 Sessions]. LA - eng N1 - (F/E) : French and English version; See all details in French version in GROUPE DE TRAVAIL AD HOC SUR L'INFORMATION EN MATIERE D'ORIENTATION ET D'ORGANISATION : COMITE PERMANENT CHARGE DE L'INFORMATION EN MATIERE DE PROPRIETE INDUSTRIELLE : [3 SESSIONS];. ID - 18519 KW - Intellectual property. KW - Industrial property. KW - WIPO AND UPOV DOCUMENTS : BIRPI : PARIS UNION : COMMITTEES OF EXPERTS, CONFERENCES, VARIOUS CONGRESSES TI - Ad hoc Working Group on IPC Revision Policy :Permanent Committee on industrial property information : [3 Sessions]. ER -