CONSTRUCTION OF EXCAVATION SPACE,申请号JP19900200675-传众专利搜索

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发明名称	CONSTRUCTION OF EXCAVATION SPACE
摘要
申请公布号	JPH0485499(A)	申请公布日期	1992.03.18
申请号	JP19900200675	申请日期	1990.07.27
申请人	MITSUI CONSTR CO LTD	发明人	ISHIDA KIKUO;TAMURA TOMIO;HONDA MASATO
分类号	E21D9/06;E21D13/02	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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