,申请号DE19742431506-传众专利搜索

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发明名称
摘要
申请公布号	DE2431506(C3)	申请公布日期	1979.06.13
申请号	DE19742431506	申请日期	1974.07.01
申请人	SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN	发明人	PORST, ALFRED, ING.(GRAD.);SCHUH, GOTTFRIED
分类号	H01L29/74;H01L21/00;H01L23/482;H01L29/00;(IPC1-7):H01L29/52	主分类号	H01L29/74
代理机构		代理人
主权项
地址

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