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经营范围
发明名称
MAGNETRON
摘要
申请公布号
KR900008642(B1)
申请公布日期
1990.11.26
申请号
KR19850004066
申请日期
1985.06.10
申请人
HITACHI, LTD.
发明人
OKURA, DOSHIO
分类号
H01J23/15;(IPC1-7):H01J23/14
主分类号
H01J23/15
代理机构
代理人
主权项
地址
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