HOLE WALL EXCAVATING METHOD BY WATER JET,申请号JP19780053011-传众专利搜索

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发明名称	HOLE WALL EXCAVATING METHOD BY WATER JET
摘要
申请公布号	JPS54144702(A)	申请公布日期	1979.11.12
申请号	JP19780053011	申请日期	1978.05.01
申请人	KOBE STEEL LTD;HONSHU SHIKOKU RENRAKUKIYOU KO	发明人	USUI KEIJI;MATSUMOTO KATSUMI;INOUE TOORU
分类号	E02D23/08	主分类号	E02D23/08
代理机构		代理人
主权项
地址

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