METHOD AND DEVICE FOR DIGGING BOTTOM OF THE WATER,申请号JP19780141748-传众专利搜索

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发明名称	METHOD AND DEVICE FOR DIGGING BOTTOM OF THE WATER
摘要
申请公布号	JPS5568911(A)	申请公布日期	1980.05.24
申请号	JP19780141748	申请日期	1978.11.17
申请人	ISHIKAWAJIMA HARIMA HEAVY IND;ISHIKAWAJIMA CONSTR MACH	发明人	ASHIDA SEISAKU;SAITOU MINORU;SATOU HIROYASU
分类号	E02F5/00;E02B3/02;E02B15/00;E02D17/16	主分类号	E02F5/00
代理机构		代理人
主权项
地址

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