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发明名称
MAGNETRON
摘要
申请公布号
JPH056738(A)
申请公布日期
1993.01.14
申请号
JP19910156429
申请日期
1991.06.27
申请人
HITACHI LTD
发明人
HARADA AKIICHI
分类号
H01J23/22
主分类号
H01J23/22
代理机构
代理人
主权项
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