UN METODO PARA HACER UN DISPOSITIVO SEMICONDUCTOR.,申请号ES19210003738-传众专利搜索

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发明名称	UN METODO PARA HACER UN DISPOSITIVO SEMICONDUCTOR.
摘要
申请公布号	ES373821(A1)	申请公布日期	1972.04.01
申请号	ES19210003738	申请日期	1969.11.22
申请人	RCA CORPORATION	发明人
分类号	G03F7/26;H01L;(IPC1-7):01L/	主分类号	G03F7/26
代理机构		代理人
主权项
地址

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