Display lighting circuits,申请号US19330651344-传众专利搜索

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发明名称	Display lighting circuits
摘要
申请公布号	US2098002(A)	申请公布日期	1937.11.02
申请号	US19330651344	申请日期	1933.01.12
申请人	MARCEL GUERIN;PAUL BRETON	发明人	GUERIN MARCEL;BRETON PAUL
分类号	H01F29/10;H01F29/12	主分类号	H01F29/10
代理机构		代理人
主权项
地址

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