PNEUMATIC-HYDRAULIC SUCTION DREDGER,申请号SU19823494927-传众专利搜索

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发明名称	PNEUMATIC-HYDRAULIC SUCTION DREDGER
摘要
申请公布号	SU1062353(A1)	申请公布日期	1983.12.23
申请号	SU19823494927	申请日期	1982.09.30
申请人	GO I INZHENEROV VODNOGO TRANSPORTA	发明人	AREFEV NIKOLAJ N,SU;KHARYKIN EVGENIJ M,SU
分类号	E02F3/88;(IPC1-7):E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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