SHEATHING DEVICE IN EXCAVATION CONSTRUCTION WORK,申请号JP19780031732-传众专利搜索

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发明名称	SHEATHING DEVICE IN EXCAVATION CONSTRUCTION WORK
摘要
申请公布号	JPS54124506(A)	申请公布日期	1979.09.27
申请号	JP19780031732	申请日期	1978.03.22
申请人	FUDEYASU AKIRA	发明人	FUDEYASU AKIRA
分类号	E02D5/02	主分类号	E02D5/02
代理机构		代理人
主权项
地址

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