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发明名称
Improvements in mercury vapour rectifiers
摘要
申请公布号
GB318260(A)
申请公布日期
1930.05.01
申请号
GB19290026423
申请日期
1929.08.30
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01J13/32
主分类号
H01J13/32
代理机构
代理人
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地址
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