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发明名称
VERFAHREN ZUR HERSTELLUNG VON GERMANIUM VORBESTIMMTEN LEITFAEHIGKEITSTYPS
摘要
申请公布号
DE2304220(B2)
申请公布日期
1977.05.26
申请号
DE19732304220
申请日期
1973.01.29
申请人
发明人
分类号
C30B19/04;C30B31/18;H01L21/00;(IPC1-7):B01J17/34
主分类号
C30B19/04
代理机构
代理人
主权项
地址
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