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关注：1
2013-05-23 12:21
求翻译：of the expired patent records in Figs. 1 and 2 , the patent forward value is also a decreasing function of patent age. The value appears highest when the patent is granted and then decreases in value until it becomes zero at the time of expiration, and this finding is also consistent with those of Wu (2011), who estima是什么意思？ 待解决
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of the expired patent records in Figs. 1 and 2 , the patent forward value is also a decreasing function of patent age. The value appears highest when the patent is granted and then decreases in value until it becomes zero at the time of expiration, and this finding is also consistent with those of Wu (2011), who estima
问题补充： |
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