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发明名称
Evacuated electric discharge vessel
摘要
申请公布号
US2045561(A)
申请公布日期
1936.06.23
申请号
US19330687158
申请日期
1933.08.28
申请人
THE M-O VALVE COMPANY LIMITED
发明人
SMITHELLS COLIN JAMES
分类号
H01J19/36
主分类号
H01J19/36
代理机构
代理人
主权项
地址
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