Improvements in trolley-heads for tramcars and the like,申请号GB19340009160-传众专利搜索

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发明名称	Improvements in trolley-heads for tramcars and the like
摘要
申请公布号	GB414996(A)	申请公布日期	1934.08.16
申请号	GB19340009160	申请日期	1934.03.23
申请人	ALFRED ROBERT SUFFLING;JOHN GEORGE DRYSDALE;SAMUEL DAVIES HAMMOND	发明人
分类号	B60L5/06	主分类号	B60L5/06
代理机构		代理人
主权项
地址

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