Control valve having a movable member containing combination check and relief valve unit,申请号US19590808141-传众专利搜索

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发明名称	Control valve having a movable member containing combination check and relief valve unit
摘要
申请公布号	US2946347(A)	申请公布日期	1960.07.26
申请号	US19590808141	申请日期	1959.04.22
申请人	THE NEW YORK AIR BRAKE COMPANY	发明人	RUHL CHARLES A. L.
分类号	F15B13/04;F16K17/168	主分类号	F15B13/04
代理机构		代理人
主权项
地址

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