SCIENCE & TECHNOLOGY PROGRESS AND POLICY  2016, Vol. 33 Issue (13): 84-89    DOI: 10.6049/kjjbydc.2015120208
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The Study on the World top-500 Corporations' Behavior of Patent Applications in China
Liang Zheng;Luo Youtao
School of Public Policy & Management, China Institute for Science and Technology Police, Tsinghua University, Beijing 100084,China