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发明名称
Mount support and contact for electron discharge devices
摘要
申请公布号
US2323140(A)
申请公布日期
1943.06.29
申请号
US19420440902
申请日期
1942.04.29
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. CLIFFORD H. LANE,
分类号
H01J29/82
主分类号
H01J29/82
代理机构
代理人
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