OPEN IMPELLER IN PARTICULAR FOR AN UNRESTRICTED FLOW PUMP,申请号PL19830244902-传众专利搜索

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发明名称	OPEN IMPELLER IN PARTICULAR FOR AN UNRESTRICTED FLOW PUMP
摘要
申请公布号	PL143212(B1)	申请公布日期	1988.01.30
申请号	PL19830244902	申请日期	1983.12.02
申请人		发明人
分类号	F04D;F04D29/32;(IPC1-7):F04D29/32	主分类号	F04D
代理机构		代理人
主权项
地址

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