SOIL INTAKE OF SUCTION DREDGE,申请号SU19792725354-传众专利搜索

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发明名称	SOIL INTAKE OF SUCTION DREDGE
摘要
申请公布号	SU870602(A1)	申请公布日期	1981.10.07
申请号	SU19792725354	申请日期	1979.02.16
申请人	NOVOSIBIRSKIJ VNII TRANSPORTNOGO STROITELSTVA	发明人	ROSHCHUPKINA VALENTINA D,SU;ROSHCHUPKIN DMITRIJ V,SU
分类号	E02F3/90;(IPC1-7):E02F3/90	主分类号	E02F3/90
代理机构		代理人
主权项
地址

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