Hydraulic operated pump,申请号US19300484196-传众专利搜索

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发明名称	Hydraulic operated pump
摘要
申请公布号	US1851666(A)	申请公布日期	1932.03.29
申请号	US19300484196	申请日期	1930.09.24
申请人	EVANS CAROL L	发明人	EVANS CAROL L.
分类号	F04B5/02;F04B43/02;F04B43/067	主分类号	F04B5/02
代理机构		代理人
主权项
地址

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