Improvements in and relating to railway track braking apparatus,申请号GB19570035361-传众专利搜索

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发明名称	Improvements in and relating to railway track braking apparatus
摘要
申请公布号	GB824075(A)	申请公布日期	1959.11.25
申请号	GB19570035361	申请日期	1957.11.13
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人
分类号	B61K7/08	主分类号	B61K7/08
代理机构		代理人
主权项
地址

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