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发明名称
Improvements in and relating to metal vapour rectifiers
摘要
申请公布号
GB381120(A)
申请公布日期
1932.09.29
申请号
GB19320012649
申请日期
1932.05.02
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01J13/20
主分类号
H01J13/20
代理机构
代理人
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