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发明名称
SWITCHBOARD
摘要
申请公布号
JPS61109404(A)
申请公布日期
1986.05.27
申请号
JP19840227765
申请日期
1984.10.31
申请人
HITACHI LTD
发明人
MATSUZAKI ATSUHIDE;TANIMIZU TORU
分类号
H02B11/24;H02B11/04
主分类号
H02B11/24
代理机构
代理人
主权项
地址
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