Training course on patent documentation and searching : Sofia, Bulgaria October 22 to November 2, 1990.

Training course on patent documentation and searching : Sofia, Bulgaria October 22 to November 2, 1990.

1 volume (various paging) ; [28] cm

E 2317G170 WIPO.PD/SOF

organized by the World Intellectual Property Organization (WIPO) in cooperation with the Institute of Inventions and Rationalization of Bulgaria and with the assistance of the United Nations Development Programme (UNDP); Contents : WIPO. General introduction to the use of patent documents and the technological information contained therein; WIPO. The International Patent Classification (IPC), its philosophy and use; International cooperation in the field of patent information and the role of WIPO;.

Geneva [Switzerland] : World Intellectual Property Organization, 1990.

eng