@article{15915,
      note = {(F/E) : French and English version : See French version in  LA CLASSIFICATION INTERNATIONALE DES BREVETS (UNION  PARTICULIERE) : GROUPE DE TRAVAIL IV : OMPI : 1976-[5  Sessions]; See also INTERNATIONAL PATENT CLASSIFICATION :  JOINT AD HOC COMMITTEE : WORKING GROUP IV : WIPO : 1970-[10  Sessions]; Sessions : 1e: 16-27 February 1976 ;  IPC/WG/IV/1-7(75); ; IPC/WG/IV/1-10(76); 2e: Stockholm 8-19  November 1976 ; IPC/WG/IV/11-30(76); 3e: Moscow 16-27 May  1977 ; IPC/WG/IV/1-15(77); 4e: Mu?nich 16-30 January 1978 ;  IPC/WG/IV/16-31(77); : IPC/WG/IV/1-4(78); 5e: Geneva 23-27  October 1978 ; IPC/WG/IV/5-12(78);(E);.},
      url = {http://tind.wipo.int/record/15915},
      title = {International Patent Classification (Special Union) (IPC  Union) : Working Group IV : WIPO : 1976-[5 Sessions].},
      recid = {15915},
      pages = {1 volume (various paging) ;},
}