Side frame and journal box,申请号US19360067978-传众专利搜索

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发明名称	Side frame and journal box
摘要
申请公布号	US2209488(A)	申请公布日期	1940.07.30
申请号	US19360067978	申请日期	1936.03.09
申请人	THE SYMINGTON-GOULD CORPORATION	发明人	BARROWS DONALD S.
分类号	B61F15/06	主分类号	B61F15/06
代理机构		代理人
主权项
地址

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