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经营范围
发明名称
Magnetron
摘要
申请公布号
GB2271021(B)
申请公布日期
1995.06.21
申请号
GB19930018324
申请日期
1991.11.11
申请人
* EEV LIMITED
发明人
PETER FREDERICK * LEWIS
分类号
H01J9/04;H01J23/15;H01J23/54;H01J25/587;(IPC1-7):H01J23/15
主分类号
H01J9/04
代理机构
代理人
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地址
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