Release time:2020-12-13
Type of Patent:Invent
State of Patent:Authorized patents
Service Invention or Not:no
Pre One:肖嘉莹;朱自强;刘正春;张东兴;赵朝阳, 一种基于热失重分析测定改性沥青中SBS改性剂掺入量的方法,国家发明专利,201310258139.1
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