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发明名称
Space discharge apparatus and circuits therefor
摘要
申请公布号
US2205072(A)
申请公布日期
1940.06.18
申请号
US19370167525
申请日期
1937.10.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SKELLETT ALBERT M.
分类号
H01J43/30
主分类号
H01J43/30
代理机构
代理人
主权项
地址
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