Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique,申请号FRD51016-传众专利搜索

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发明名称	Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique
摘要
申请公布号	FR51016(E)	申请公布日期	1941.05.28
申请号	FRD51016	申请日期	1939.12.05
申请人	COMPAGNIE DES FREINS & SIGNAUX WESTINGHOUSE	发明人
分类号	H01L21/16	主分类号	H01L21/16
代理机构		代理人
主权项
地址

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