Study on the history of intellectual property rights thought in China 并列题名:Study on the history of intellectual property rights thought in China Study on the protection of intellectural property of sports events in China Study on the impact of intellectual property rights protection on China's foreign trade Study on the attribute of intellectual property rights Study on the operation of intellectual property law clinic 并列题名:Study on the impact of intellectual property rights protection on China's foreign trade Research on the coordination of intellectual property rights between China and ASEAN Protetion of intellectual property rights cases and comments Study on right boundary of intellectual property in market competition