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发明名称
Electron discharge device
摘要
申请公布号
US2892122(A)
申请公布日期
1959.06.23
申请号
US19560591963
申请日期
1956.06.18
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KIRKPATRICK WILLIAM E.
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
主权项
地址
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