MAKING COVERING WALL FOR TUNNEL,申请号GB19860026476-传众专利搜索

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发明名称	MAKING COVERING WALL FOR TUNNEL
摘要
申请公布号	GB8626476(D0)	申请公布日期	1986.12.03
申请号	GB19860026476	申请日期	1986.11.05
申请人	TEKKEN CONSTRUCTION CO LTD	发明人
分类号	E21D9/06;E21D11/10	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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