2 edition of International patent classification 1989. found in the catalog.
International patent classification 1989.
Published
1989
by Carl Heymanns Verlag, World Intellectual Property Organization in München
.
Written in English
Edition Notes
Previous ed. 1984.
| Contributions | World Intellectual Property Organization. |
| The Physical Object | |
|---|---|
| Pagination | 301 p. ; |
| Number of Pages | 301 |
| ID Numbers | |
| Open Library | OL21829654M |
| ISBN 10 | 3452214168 |
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Search the world's most comprehensive index of full-text books. My library. Patents by International Patent Classification (IPC) (61,) Section A - Human Necessities (10,) A01 - Agriculture; Forestry; Animal husbandry; Hunting.
