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Regionale Zusammenarbeit der RGW-Länder im Bereich der Pateniformation : Kedrovsky O. V. and Negulyaev World Patent Information 5 (4), 219–225.


Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
88 KB
Volume
5
Category
Article
ISSN
0172-2190

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