IMPROVEMENTS RELATING TO THE LINING OF PIPELINES OR PASSAGEWAYS,申请号GB19890015707-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO THE LINING OF PIPELINES OR PASSAGEWAYS
摘要
申请公布号	GB8915707(D0)	申请公布日期	1989.08.31
申请号	GB19890015707	申请日期	1989.07.08
申请人	INSITUFORM GROUP LIMITED	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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