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发明名称
Electron discharge device
摘要
申请公布号
US2412836(A)
申请公布日期
1946.12.17
申请号
US19430497446
申请日期
1943.08.05
申请人
RADIO CORPORATION
发明人
JR. GEORGE M. ROSE,
分类号
C03C27/04
主分类号
C03C27/04
代理机构
代理人
主权项
地址
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