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陈战光,李广威,梁田,王乔菀

R&D Investment,Intellectual Property Protection and Quality of Enterprise Innovation

Chen Zhanguang,Li Guangwei,Liang Tian,Wang Qiaowan

科技进步与对策 . 2020, (10): 108 -117 . DOI: 10.6049/kjjbydc.Q201908393