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Thought on self-innovation problems of Shanxi enterprises based on current situation of patent |
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| Authors: | SHI Xue-qiao |
| Institution: | College of Economics and Management, North University of China, Taiyuan 030051, China |
| Abstract: | patent self-innovation of enterprises R＆D Shanxi |
| Keywords: | patent self-innovation of enterprises R＆D Shanxi |
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