METHOD OF BUILDING UNDERGROUND CONSTRUCTION,申请号JP19750132849-传众专利搜索

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发明名称	METHOD OF BUILDING UNDERGROUND CONSTRUCTION
摘要
申请公布号	JPS5258211(A)	申请公布日期	1977.05.13
申请号	JP19750132849	申请日期	1975.11.07
申请人	KUMAGAI GUMI CO LTD	发明人	MASUZAWA SHIYACHIO
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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