SUCTION PIPE OF SELF-PROPELLED DREDGER,申请号SU19894719506-传众专利搜索

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发明名称	SUCTION PIPE OF SELF-PROPELLED DREDGER
摘要
申请公布号	SU1663130(A1)	申请公布日期	1991.07.15
申请号	SU19894719506	申请日期	1989.07.18
申请人	CHERNOMORSKO-AZOVSKOE U MORSKIKH PUTEJ	发明人	ZALOZHKOV VENIAMIN A,SU;PASHKIN VALENTIN P,SU;ZEMLYANSKIJ ANATOLIJ P,SU
分类号	E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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