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aidenna:國家知識產(chǎn)權(quán)局:http://www.sipo.gov.cn/zljs/ _%'},Xd.z 專利搜索引擎:http://www.soopat.com/ ,mRyQS'F (2014-03-22 12:41) Pxn,Qw*
aidenna:比較常用而且好用的是soopat (2014-03-22 12:42) O$4yAaD X
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