Improvements in devices for operating the screw couplings of railway vehicles,申请号GB19320006454-传众专利搜索

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发明名称	Improvements in devices for operating the screw couplings of railway vehicles
摘要
申请公布号	GB376681(A)	申请公布日期	1932.07.14
申请号	GB19320006454	申请日期	1932.03.03
申请人	RICHARD WAGNER, JUNIOR	发明人
分类号	B61G5/08	主分类号	B61G5/08
代理机构		代理人
主权项
地址

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