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发明名称
摘要
申请公布号
JP2913688(B2)
申请公布日期
1999.06.28
申请号
JP19890241391
申请日期
1989.09.18
申请人
SONII KK
发明人
TANBA KYOTAKA;OOGANE AKIO
分类号
H01J9/34;H01J9/24;(IPC1-7):H01J9/24
主分类号
H01J9/34
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代理人
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