DOUBLE-SCROLL HELICAL OUTLET OF CENTRIFUGAL PUMP,申请号SU19884496860-传众专利搜索

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发明名称	DOUBLE-SCROLL HELICAL OUTLET OF CENTRIFUGAL PUMP
摘要
申请公布号	SU1588917(A1)	申请公布日期	1990.08.30
申请号	SU19884496860	申请日期	1988.10.29
申请人	DAVYDENKO ALEKSANDR G,SU;BOVA YURIJ T,SU	发明人	DAVYDENKO ALEKSANDR G,SU;BOVA YURIJ T,SU
分类号	F04D29/40	主分类号	F04D29/40
代理机构		代理人
主权项
地址

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