Hydraulic control for pumps and the like,申请号US19400324814-传众专利搜索

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发明名称	Hydraulic control for pumps and the like
摘要
申请公布号	US2268000(A)	申请公布日期	1941.12.30
申请号	US19400324814	申请日期	1940.03.19
申请人	EDWIN J. HULL	发明人	TREER ROSS B.
分类号	F04B7/04;F04B49/08;F04B49/12	主分类号	F04B7/04
代理机构		代理人
主权项
地址

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