A great wall of patents: What is behind China's recent patent explosion?
| Published in: | Journal of development economics. - Amsterdam : Elsevier, 1974. - 90(2009), 1, Seite 57-68 |
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| Format: | Article |
| Published: |
2009
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| Physical Description: | 12 |
| ISSN: | 0304-3878 |