Latching mechanism for doors for hopper type railway cars,申请号US19490112034-传众专利搜索

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发明名称	Latching mechanism for doors for hopper type railway cars
摘要
申请公布号	US2641198(A)	申请公布日期	1953.06.09
申请号	US19490112034	申请日期	1949.08.24
申请人	ENTERPRISE RAILWAY EQUIPMENT COMPANY	发明人	ZIMMER ALBERT E.;DOREY GEORGE B.
分类号	B61D7/16	主分类号	B61D7/16
代理机构		代理人
主权项
地址

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