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发明名称
摘要
申请公布号
JP2758213(B2)
申请公布日期
1998.05.28
申请号
JP19890164521
申请日期
1989.06.27
申请人
TOSHIBA KK
发明人
KUBO HIROSHI;KAWAMURA SHIGEHARU
分类号
H01J31/50;(IPC1-7):H01J31/50
主分类号
H01J31/50
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代理人
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