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发明名称
Elektronenroehre, insbesondere fuer hohe Leistung
摘要
申请公布号
DE586816(C)
申请公布日期
1933.10.26
申请号
DED586816D
申请日期
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01J19/34
主分类号
H01J19/34
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代理人
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