,申请号DE19792928923-传众专利搜索

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发明名称
摘要
申请公布号	DE2928923(C2)	申请公布日期	1989.04.06
申请号	DE19792928923	申请日期	1979.07.18
申请人	NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP	发明人	SAKAI, TETSUSHI, SAYAMA, SAITAMA, JP;KOBAYASI, YOSHIJI, TOKIO/TOKYO, JP;YAMAMOTO, YOUSUKE, MUSASHINO, TOKIO/TOKYO, JP;YAMAUCHI, HIRONORI, ASAKA, SAITAMA, JP
分类号	H01L21/033;H01L21/3213;H01L21/3215;H01L21/331	主分类号	H01L21/033
代理机构		代理人
主权项
地址

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