md5:858919121db05934527b974be919fd7a{x}专利信息服务是什么{x}1618767360{x}2{x}394{x}18...
md5:858919121db05934527b974be919fd7a{x}个人和企业为什么申请专利{x}1618767361{x}2{x}48{x}3...
md5:858919121db05934527b974be919fd7a{x}专利著录项目变更是什么意思{x}1618767362{x}2{x}9{x}2...
md5:858919121db05934527b974be919fd7a{x}申请国家专利需要什么文件{x}1618767363{x}2{x}6{x}2...
md5:858919121db05934527b974be919fd7a{x}请了解查阅知识产权指什么意思{x}1618767364{x}2{x}6{x}2...
md5:858919121db05934527b974be919fd7a{x}pct中申请项目是指什么{x}1618767366{x}2{x}4{x}2...
md5:858919121db05934527b974be919fd7a{x}专利资助申请一般什么时候{x}1618767368{x}2{x}2{x}2...