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国家知识产权战略网 | 中国企业知识产权网 | 智南针网 | 知识产权打假网 | 《创意世界》杂志
From January to July, 1,794 patent applications were filed from Pidu District of Chengdu in Sichuan province, up 114.1% year-on-year.
(Editor Li Xingyi)
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