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发明名称
VORRICHTUNG ZUM ABSTUETZEN EINES HALBLEITERKRISTALLS BEIM TIEGELFREIEN ZONENSCHMELZEN
摘要
申请公布号
DD248253(A3)
申请公布日期
1987.08.05
申请号
DD19840270090
申请日期
1984.11.30
申请人
VEB SPURENMETALLE FREIBERG,DD
发明人
HOESER,MICHAEL,DD;BORMANN,ELKE,DD
分类号
C30B13/00;C30B35/00;(IPC1-7):C30B35/00
主分类号
C30B13/00
代理机构
代理人
主权项
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