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发明名称
A method for the preparation of silicon
摘要
申请公布号
GB871614(A)
申请公布日期
1961.06.28
申请号
GB19560013537
申请日期
1956.05.02
申请人
THE PLESSEY COMPANY LIMITED
发明人
COWLARD FREDERICK CLAUD
分类号
C01B33/029;C01B33/04
主分类号
C01B33/029
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