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发明名称
MAGNETRON
摘要
申请公布号
JPH02265148(A)
申请公布日期
1990.10.29
申请号
JP19890323748
申请日期
1989.12.15
申请人
HITACHI LTD;HITACHI NISSHIN ELECTRON KK
发明人
OGURA TOSHIO;KUGA MASUMI
分类号
H01J23/22;(IPC1-7):H01J23/22
主分类号
H01J23/22
代理机构
代理人
主权项
地址
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