Perfectionnements aux dispositifs semi-conducteurs,申请号FRD1013352-传众专利搜索

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发明名称	Perfectionnements aux dispositifs semi-conducteurs
摘要
申请公布号	FR1013352(A)	申请公布日期	1952.07.28
申请号	FRD1013352	申请日期	1950.02.28
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H01L27/00;H01L29/00;H03D7/12;H03F3/14	主分类号	H01L27/00
代理机构		代理人
主权项
地址

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