IMPROVEMENTS RELATING TO FOUR-LAYER SEMI-CONDUCTOR DEVICES,申请号GB19690039994-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO FOUR-LAYER SEMI-CONDUCTOR DEVICES
摘要
申请公布号	GB1256161(A)	申请公布日期	1971.12.08
申请号	GB19690039994	申请日期	1969.08.11
申请人	INTERNATIONAL RECTIFIER CORPORATION	发明人
分类号	H01L29/00;H01L29/423	主分类号	H01L29/00
代理机构		代理人
主权项
地址

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