Feeder control for hydraulic pumps,申请号US19490082183-传众专利搜索

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发明名称	Feeder control for hydraulic pumps
摘要
申请公布号	US2590622(A)	申请公布日期	1952.03.25
申请号	US19490082183	申请日期	1949.03.18
申请人	THE NEW YORK AIR BRAKE COMPANY	发明人	HUBER MATTHEW W.
分类号	F15B21/04	主分类号	F15B21/04
代理机构		代理人
主权项
地址

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