Improvements relating to electrical systems for automatically dimming automobile headlamps,申请号GB19520022322-传众专利搜索

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发明名称	Improvements relating to electrical systems for automatically dimming automobile headlamps
摘要
申请公布号	GB712740(A)	申请公布日期	1954.07.28
申请号	GB19520022322	申请日期	1952.09.05
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	H05B37/02	主分类号	H05B37/02
代理机构		代理人
主权项
地址

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