General information of the International Patent Classification.

$\def\WIPO{World Intellectual Property Organisation}$

1975

E 235G132 WIPO.G 1975

Available at WIPO Library

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Title

General information of the International Patent Classification.

Author

Description

29 pages ; [28] cm

Alternate Call Number

E 235G132 WIPO.G 1975

Series

Published

Geneva, Switzerland : World Intellectual Property Organization, 1975.

Language

English

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