UNDERGROUND CONSTRUCTION AND ITS CONSTRUCTION METHOD,申请号JP19900154448-传众专利搜索

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发明名称	UNDERGROUND CONSTRUCTION AND ITS CONSTRUCTION METHOD
摘要
申请公布号	JPH0447032(A)	申请公布日期	1992.02.17
申请号	JP19900154448	申请日期	1990.06.13
申请人	SHIMIZU CORP	发明人	HAKIRI MICHIO
分类号	E02D29/045;E21D13/00	主分类号	E02D29/045
代理机构		代理人
主权项
地址

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