OPERATOR'S FLUID PRESSURE CONTROL VALVE DEVICE,申请号CAD493737-传众专利搜索

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发明名称	OPERATOR'S FLUID PRESSURE CONTROL VALVE DEVICE
摘要
申请公布号	CA493737(A)	申请公布日期	1953.06.16
申请号	CAD493737	申请日期
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人	ARTHUR J. BENT
分类号		主分类号
代理机构		代理人
主权项
地址

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