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发明名称
Gaseous discharge device
摘要
申请公布号
US2285796(A)
申请公布日期
1942.06.09
申请号
US19390300151
申请日期
1939.10.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BEARDOW GEORGE M.
分类号
H01J17/38
主分类号
H01J17/38
代理机构
代理人
主权项
地址
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