Form assembly for making covering wall of tunnel made by shield type excavator,申请号US19880226206-传众专利搜索

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发明名称	Form assembly for making covering wall of tunnel made by shield type excavator
摘要
申请公布号	US4913587(A)	申请公布日期	1990.04.03
申请号	US19880226206	申请日期	1988.07.29
申请人	TEKKEN CONSTRUCTION CO., LTD.	发明人	KUMAI, FUMITAKA;TAKANO, YOSHIHIRO
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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