Method of making pump components,申请号US19550529406-传众专利搜索

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发明名称	Method of making pump components
摘要
申请公布号	US2925648(A)	申请公布日期	1960.02.23
申请号	US19550529406	申请日期	1955.08.19
申请人	THOMPSON RAMO WOOLDRIDGE, INC.	发明人	ASPELIN LESLIE L.
分类号	F04B1/24	主分类号	F04B1/24
代理机构		代理人
主权项
地址

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