Hydraulic control valve,申请号US19470734371-传众专利搜索

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发明名称	Hydraulic control valve
摘要
申请公布号	US2591800(A)	申请公布日期	1952.04.08
申请号	US19470734371	申请日期	1947.03.13
申请人	VICKERS INCORPORATED	发明人	GARDINER DUNCAN B.
分类号	F15B13/043;F16K11/07	主分类号	F15B13/043
代理机构		代理人
主权项
地址

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