International Patent Classification : General information [Text in Russian]

21 pages ; [28] cm

9280506064

E 235G132 WIPO.I(6)

Contents : Introduction; Structure of the IPC; The IPC Agreement of 1971; IPC publications and machine-readable products; Principles underlying the system; Use of the IPC for classifying the patent documents of various countries; Use of the IPC for the retrieval of patent documents; Assistance in classification of search files according to the IPC; Training in the use of the IPC;.

Geneva [Switzerland] : World Intellectual Property Organization, 1995.

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