IMPROVEMENTS RELATING TO THE CONSTRUCTION OF PIPES EXPECIALLY GAS PIPES,申请号GB19930004381-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO THE CONSTRUCTION OF PIPES EXPECIALLY GAS PIPES
摘要
申请公布号	GB9304381(D0)	申请公布日期	1993.04.21
申请号	GB19930004381	申请日期	1993.03.04
申请人	INSITUFORM TECHNOLOGIES INC	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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