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发明名称
Improvements in and relating to metal vapour arc discharge apparatus
摘要
申请公布号
GB389311(A)
申请公布日期
1933.03.16
申请号
GB19320013863
申请日期
1932.05.13
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01J13/16
主分类号
H01J13/16
代理机构
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