RAILWAY CAR BRAKE BEAM ASSEMBLY,申请号CAD544929-传众专利搜索

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发明名称	RAILWAY CAR BRAKE BEAM ASSEMBLY
摘要
申请公布号	CA544929(A)	申请公布日期	1957.08.13
申请号	CAD544929	申请日期
申请人	A.O. SMITH CORPORATION	发明人	DONALD W. SHERMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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