Improvements in method for obtaining choice of bright or dim light from electric light circuit,申请号GB19420000712-传众专利搜索

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发明名称	Improvements in method for obtaining choice of bright or dim light from electric light circuit
摘要
申请公布号	GB554513(A)	申请公布日期	1943.07.07
申请号	GB19420000712	申请日期	1942.01.17
申请人	HYMAN EMANUEL LAPIDUS	发明人
分类号	H05B39/06;H05B41/40	主分类号	H05B39/06
代理机构		代理人
主权项
地址

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