Improvements in lubricating means for the rollers of trolley arms of electric tramways,申请号GB19370023600-传众专利搜索

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发明名称	Improvements in lubricating means for the rollers of trolley arms of electric tramways
摘要
申请公布号	GB501594(A)	申请公布日期	1939.02.28
申请号	GB19370023600	申请日期	1937.08.28
申请人	NICOLAS KIPQUROPOULOS	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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