,申请号DE19641489091-传众专利搜索

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发明名称
摘要
申请公布号	DE1489091(B2)	申请公布日期	1970.10.15
申请号	DE19641489091	申请日期	1964.11.19
申请人		发明人
分类号	H01L23/24;H01L23/31	主分类号	H01L23/24
代理机构		代理人
主权项
地址

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