Deutsches Patentamt.
Identifiers
- Open LibraryOL1935319A
Top Subjects
- Germany (West) (2)
- Patents -- Classification (1)
- Patents -- Germany (West) (1)
- Germany (1)
- Patents -- Germany -- Classification (1)
- Patent laws and legislation -- Germany (West) (1)
- Haertel, Kurt (1)
Books by Deutsches Patentamt.
Total count: 3
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Manual of patent classification(Gruppeneinteilung der Patentklassen)Israel Program for Scientific Translations; [available from the Office of Technical Services, U.S. Dept. of Commerce, Washington]1963-01-01
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Index to patent classification of the German Federal Republic (Stichwörterverzeichnis)an alphabetical index by key-words of subject matter pertaining to useful arts with the relevant patent classes, subclasses, groups, and subgroups.5th ed. [translated and edited by IPST staff]Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, Clearinghouse for Scientific and Technical Information, Springfield, Va.]1966-01-01
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Das Deutsche Patentamt 1975Zukunftsprobleme aus d. Sicht e. 25jährigen Entwicklung ; Präsident Dr. Kurt Haertel z. 65. Geburtstag.Heymann1975-01-01