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发明名称
Preparation of high purity silicon by decomposition of silicon nitride powder having a graphite target buried therein
摘要
申请公布号
US3101257(A)
申请公布日期
1963.08.20
申请号
US19590834361
申请日期
1959.08.17
申请人
HAGEN LAWRENCE M;LEVERTON WALTER F
发明人
HAGEN LAWRENCE M.;LEVERTON WALTER F.
分类号
C01B33/02
主分类号
C01B33/02
代理机构
代理人
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