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发明名称
ELECTRON-TUBE CATHODE
摘要
申请公布号
EP0847071(B1)
申请公布日期
2005.08.03
申请号
EP19960904298
申请日期
1996.02.29
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SAKURAI, HIROSHI;HAYASHIDA, YOSHIKI;KUBO, MASAYUKI;YAMASHITA, KATSUYUKI
分类号
H01J1/142;(IPC1-7):H01J1/142
主分类号
H01J1/142
代理机构
代理人
主权项
地址
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