Locking gear for bottom doors of railway wagons,申请号GB19310024698-传众专利搜索

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发明名称	Locking gear for bottom doors of railway wagons
摘要
申请公布号	GB388449(A)	申请公布日期	1933.03.02
申请号	GB19310024698	申请日期	1931.09.03
申请人	DUNCAN BAILEY	发明人
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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