md5:858919121db05934527b974be919fd7a{x}什么是标准必要专利{x}1618766250{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么叫实用型专利{x}1618766251{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是发明型专利{x}1618766252{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是实质审查请求{x}1618766252{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}oa是什么意思专利{x}1618766253{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}pi专利什么意思{x}1618766254{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}专利cn开头什么意思{x}1618766255{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是新颖性的宽限期{x}1618766255{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是专利权的保护{x}1618766257{x}44{x}406210{x}484893...

md5:858919121db05934527b974be919fd7a{x}什么是专利的技术来源{x}1618766258{x}2{x}141405{x}218130...