EJECTOR-TYPE SUCTION DREDGE,申请号SU19813234871-传众专利搜索

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发明名称	EJECTOR-TYPE SUCTION DREDGE
摘要
申请公布号	SU973724(A1)	申请公布日期	1982.11.15
申请号	SU19813234871	申请日期	1981.01.09
申请人	LE ZAPADNYJ PORT SEVERO-ZAPADNOGO RECHNOGO PAROKHODSTVA	发明人	MELESHKO VASILIJ T,SU;MARCHUK NIKOLAJ D,SU;KOSHKIN YURIJ S,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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