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发明名称
METHOD OF HIGH-PURITY SEMICONDUCTOR RODS PRODUCTION
摘要
申请公布号
CS8702924(A1)
申请公布日期
1990.06.13
申请号
CS19870002924
申请日期
1987.04.24
申请人
KRAMER HANS DR.,DD;GIERLINGS PETER,DD;TEICHMANN ROLF DR.,DD
发明人
KRAMER HANS DR.,DD;GIERLINGS PETER,DD;TEICHMANN ROLF DR.,DD
分类号
C30B25/00;(IPC1-7):C30B25/00
主分类号
C30B25/00
代理机构
代理人
主权项
地址
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