Improvements in or relating to car coupler,申请号GB19500013008-传众专利搜索

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发明名称	Improvements in or relating to car coupler
摘要
申请公布号	GB679280(A)	申请公布日期	1952.09.17
申请号	GB19500013008	申请日期	1950.05.24
申请人	NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY	发明人
分类号	B61G3/16	主分类号	B61G3/16
代理机构		代理人
主权项
地址

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