md5:858919121db05934527b974be919fd7a{x}在后申请是什么意思{x}1618766244{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}申请实用新型专利需要什么材料{x}1618766245{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}专利失效是什么意思{x}1618766246{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}专利无效宣告是什么{x}1618766246{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}专利号是什么{x}1618766247{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}实质审查是什么意思{x}1618766248{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是工业产权{x}1618766248{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}实用新型专利什么时候公告{x}1618766248{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}发明专利申请审查费什么时候交{x}1618766249{x}2{x}2{x}2...

md5:858919121db05934527b974be919fd7a{x}什么是外围专利{x}1618766250{x}2{x}2{x}2...