,申请号DE19742458450-传众专利搜索

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发明名称
摘要
申请公布号	DE2458450(B2)	申请公布日期	1979.10.31
申请号	DE19742458450	申请日期	1974.12.10
申请人	SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN	发明人	KELLER, WOLFGANG, DR., 8000 MUENCHEN
分类号	C30B13/20;H01F7/20;H01L21/208;H01L21/50;H05B6/30;H05B6/36;H05B6/42;(IPC1-7):B01J17/10	主分类号	C30B13/20
代理机构		代理人
主权项
地址

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