Improvements in illumination control devices,申请号GB19340020987-传众专利搜索

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发明名称	Improvements in illumination control devices
摘要
申请公布号	GB430864(A)	申请公布日期	1935.06.26
申请号	GB19340020987	申请日期	1934.07.18
申请人	WESTON ELECTRICAL INSTRUMENT CORPORATION	发明人
分类号	B60Q1/14	主分类号	B60Q1/14
代理机构		代理人
主权项
地址

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