Side frame and journal box,申请号US19280329587-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	US1748209(A)	申请公布日期	1930.02.25
申请号	US19280329587	申请日期	1928.12.31
申请人	THE SYMINGTON COMPANY	发明人	COUCH GLENN F.
分类号	B61F5/34	主分类号	B61F5/34
代理机构		代理人
主权项
地址

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