SEALING WHEEL OF DREDGE PUMP,申请号SU19904890454-传众专利搜索

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发明名称	SEALING WHEEL OF DREDGE PUMP
摘要
申请公布号	RU1828948(C)	申请公布日期	1993.07.23
申请号	SU19904890454	申请日期	1990.12.12
申请人	NAUCHNO-ISSLEDOVATELSKIJ GORNORUDNYJ INSTITUT	发明人	PATLAN NIKOLAJ N;AKSENOV GEORGIJ G
分类号	F04D29/16;F04D7/04	主分类号	F04D29/16
代理机构		代理人
主权项
地址

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