专利检索
PATENTSCOPE
Free search of international patent applications filed under the PCT System and in many national collections.
标签:专利检索international patent listing patent database patent scope patent search pct patent wipo patent search wipo patentscope world patent 专利检索 链接直达PATENTSCOPE提供专利检索、patent scope、 wipo patentscope、 wipo patent search、 pct patent、 patent database、 international patent listing、 world patent、 patent search等服务,网站地址是:http://www.wipo.int/patentscope/en/,Free search of international patent applications filed under the PCT System and in many national collections.
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