Did R&D firms used to patent? : evidence from the first innovation surveys
Tom Nicholas
| Year of publication: |
2011
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|---|---|
| Authors: | Nicholas, Tom |
| Published in: |
The journal of economic history. - New York, NY [u.a.] : Cambridge Univ. Press, ISSN 0022-0507, ZDB-ID 3050-8. - Vol. 71.2011, 4, p. 1032-1059
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| Subject: | Patent | Industrieforschung | Industrial research | Branche | Economic sector | Betriebsgröße | Firm size | Standort | Location | USA | United States | 1921-1938 |
| Extent: | graph. Darst., Kt. |
|---|---|
| Type of publication: | Article |
| Type of publication (narrower categories): | Aufsatz in Zeitschrift ; Article in journal |
| Language: | English |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10009409857