How valuable is patent protection? : Estimates by technology field
Year of publication: |
1998
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Authors: | Schankerman, Mark |
Published in: |
The Rand journal of economics. - Hoboken, NJ : Wiley, ISSN 0741-6261, ZDB-ID 798131-4. - Vol. 29.1998, 1, p. 77-107
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Subject: | Patentrecht | Patent law | Bewertung | Evaluation | Welt | World |
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