UID:254001
UID:253493
aidenna:国家知识产权局:http://www.sipo.gov.cn/zljs/ {~Q9jg(A 专利搜索引擎:http://www.soopat.com/ ~^6[SbVb (2014-03-22 12:41) m'L7K K-Y)
aidenna:比较常用而且好用的是soopat (2014-03-22 12:42) MzF9 &{N
UID:286078
UID:279842
UID:296086
UID:297146
UID:300687