HYDRO-PNEUMATIC TYPE TREAD BRAKE UNIT FOR RAILWAY CARS,申请号CAD635579-传众专利搜索

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发明名称	HYDRO-PNEUMATIC TYPE TREAD BRAKE UNIT FOR RAILWAY CARS
摘要
申请公布号	CA635579(A)	申请公布日期	1962.01.30
申请号	CAD635579	申请日期
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人	JOSEPH J. FROLA
分类号		主分类号
代理机构		代理人
主权项
地址

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