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发明名称
Apparatus for the production of boron
摘要
申请公布号
US2542916(A)
申请公布日期
1951.02.20
申请号
US19450608736
申请日期
1945.08.03
申请人
NORTON COMPANY
发明人
FETTERLEY GUY H.
分类号
C01B35/02
主分类号
C01B35/02
代理机构
代理人
主权项
地址
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