TY - GEN T1 - International Classification of Patents :Joint Ad Hoc Committee : Working Group I : Conseil de l'Europe : BIRPI/WIPO : 1970-[11 Sessions] / N1 - Sessions: 1e Session: Geneva: April 28 1970 ; CE/BIRPI/GT.I/1-6; 2e Session: Jan/Feb 1971 ; CE/BIRPI/GT.I/7-12; CE/WIPO/GT.I/12-22(70); 3e Session: The Hague 13-17 Sept 1971; CE/WIPO/GT.I/1-6(71); 4e Session: Mu?nich: 17-28 Jan 1972 ; CE/WIPO/GT.I/7-31(71); ; CE/WIPO/GT.I/1-5(72); 5e Session: The Hague 26 June-7 July 1972 CE/WIPO/GT.I/6-38(72); 6e Session: The Hague 4-8 December 1972; CE/WIPO/GT.I/39-63(72); 7e Session: The Hague 22-25 January 1973;CE/WIPO/GT.I/64(72); ;CE/WIPO/GT.I/1-8(73); 8e Session: Geneva 4-8 March 1974 ;CE/WIPO/GT.I/9-20(73); ;CE/WIPO/GT.I/1-6(74); 9e Session: Geneva Sept 30-Oct 4 1974 ;CE/WIPO/GT.I/7-17(74); 10 Session: Washington 12-23 May 1975 ;CE/WIPO/GT.I/18-21(74); ;CE/WIPO/GT.I/1-16(75); 11 Session: Mu?nich March 22-2April 1976 ;CE/WIPO/GT.I/17-22(75); 11 Session: Mu?nich March 22-2April 1976 ;CE/WIPO/GT.I/17-22(75);. ID - 15222 KW - Patents KW - WIPO AND UPOV DOCUMENTS : BIRPI : PARIS UNION : COMMITTEES OF EXPERTS, CONFERENCES, VARIOUS CONGRESSES KW - PATENTS : NATIONAL LAW : COMMENTARIES TI - International Classification of Patents :Joint Ad Hoc Committee : Working Group I : Conseil de l'Europe : BIRPI/WIPO : 1970-[11 Sessions] / ER -