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发明名称
VORRICHTUNG UND VERFAHREN ZUM ZIEHEN VON KRISTALLINEN SILICIUMKOERPERN
摘要
申请公布号
DE2700994(A1)
申请公布日期
1977.10.27
申请号
DE19772700994
申请日期
1977.01.12
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
FRANK CISZEK,THEODORE;HERBERT SCHWUTTKE,GUENTER
分类号
C30B15/24;C30B15/30;C30B15/34;(IPC1-7):B01J17/18
主分类号
C30B15/24
代理机构
代理人
主权项
地址
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