Improvements relating to brake shoes for railway vehicles,申请号GB19550025436-传众专利搜索

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发明名称	Improvements relating to brake shoes for railway vehicles
摘要
申请公布号	GB772989(A)	申请公布日期	1957.04.17
申请号	GB19550025436	申请日期	1955.09.05
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人
分类号	F16D65/06;F16D69/00;F16D69/02	主分类号	F16D65/06
代理机构		代理人
主权项
地址

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