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发明名称
Cathode material
摘要
申请公布号
US2686735(A)
申请公布日期
1954.08.17
申请号
US19510204149
申请日期
1951.01.03
申请人
RADIO CORPORATION
发明人
THOMAS CHARLES HASTINGS
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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