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发明名称
摘要
申请公布号
JPH0568061(B2)
申请公布日期
1993.09.28
申请号
JP19900123183
申请日期
1990.05.15
申请人
IWASAKI ELECTRIC CO LTD
发明人
KUMAZAWA TOSHIHIRO;SUGIURA MINORU
分类号
H01J61/20;H01J61/88;(IPC1-7):H01J61/88
主分类号
H01J61/20
代理机构
代理人
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地址
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