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发明名称
摘要
申请公布号
FR2103084(A5)
申请公布日期
1972.04.07
申请号
FR19710026424
申请日期
1971.07.16
申请人
TOKYO SHIBAURA ELECTRIC
发明人
分类号
H01J23/027;(IPC1-7):H01J25/00
主分类号
H01J23/027
代理机构
代理人
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