FLEXIBLE SEGMENT FOR SHIELD TUNNELING METHOD,申请号JP19910170331-传众专利搜索

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发明名称	FLEXIBLE SEGMENT FOR SHIELD TUNNELING METHOD
摘要
申请公布号	JPH04368597(A)	申请公布日期	1992.12.21
申请号	JP19910170331	申请日期	1991.06.17
申请人	NIPPON BUIKUTORITSUKU KK;MUTSUBISHI RUBBER KK	发明人	IKEDA SHINTARO;KITAWAKI MICHIO
分类号	E21D11/04	主分类号	E21D11/04
代理机构		代理人
主权项
地址

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