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发明名称
摘要
申请公布号
JPS593089(B2)
申请公布日期
1984.01.23
申请号
JP19800034107
申请日期
1980.03.19
申请人
HITACHI LTD
发明人
DAIBO SEIETSU;KUMASAKA MASASHI
分类号
H02G5/06
主分类号
H02G5/06
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代理人
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