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aidenna:國(guó)家知識(shí)產(chǎn)權(quán)局:http://www.sipo.gov.cn/zljs/ 69yTGUG3 專利搜索引擎:http://www.soopat.com/ #Yj0'bgK (2014-03-22 12:41) ~3f#cEP>d}
aidenna:比較常用而且好用的是soopat (2014-03-22 12:42) _DJ0MR~3
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