METHOD OF EXCAVATION CONSTRUCTION BY SHIELDING MACHINE,申请号JP19860005097-传众专利搜索

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发明名称	METHOD OF EXCAVATION CONSTRUCTION BY SHIELDING MACHINE
摘要
申请公布号	JPS62164997(A)	申请公布日期	1987.07.21
申请号	JP19860005097	申请日期	1986.01.16
申请人	PENTA OCEAN CONSTR CO LTD	发明人	SEGAWA TOSHIYUKI;NAKAMOTO HIROTSUGU;SUETSUGU NORITAKA
分类号	E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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