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发明名称
Improvements in getter structures and methods of making them
摘要
申请公布号
GB821617(A)
申请公布日期
1959.10.14
申请号
GB19550034438
申请日期
1955.12.01
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J7/18
主分类号
H01J7/18
代理机构
代理人
主权项
地址
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