Operating means for railway car doors,申请号US19420441308-传众专利搜索

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发明名称	Operating means for railway car doors
摘要
申请公布号	US2369323(A)	申请公布日期	1945.02.13
申请号	US19420441308	申请日期	1942.05.01
申请人	STANDARD RAILWAY EQUIPMENT MANUFACTURING COMPANY	发明人	TANGERMAN WILLIAM J.
分类号	B61D19/00	主分类号	B61D19/00
代理机构		代理人
主权项
地址

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