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发明名称
Magnetic channel cathode
摘要
申请公布号
GB2341268(B)
申请公布日期
2003.05.21
申请号
GB19980019213
申请日期
1998.09.03
申请人
* INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
JOHN STUART * BEETESON
分类号
H01J29/68;(IPC1-7):H01J29/48;H01J31/12
主分类号
H01J29/68
代理机构
代理人
主权项
地址
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