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发明名称
METHOD FOR PRODUCTION OF PURE SILICON
摘要
申请公布号
PT78037(B)
申请公布日期
1986.03.27
申请号
PT19840078037
申请日期
1984.01.30
申请人
ELKEM A/S
发明人
分类号
C01B33/02;C01B33/037;(IPC1-7):C22B9/00;H01L31/18
主分类号
C01B33/02
代理机构
代理人
主权项
地址
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