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发明名称
Grid cathode assembly for cathoderay tubes
摘要
申请公布号
US2510267(A)
申请公布日期
1950.06.06
申请号
US19460706700
申请日期
1946.10.30
申请人
RADIO CORPORATION
发明人
TOLSON WILSON J.
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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