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经营范围
发明名称
A SINGLE PHASE AUTO TRANSFORMER
摘要
申请公布号
EP0254946(B1)
申请公布日期
1991.10.16
申请号
EP19870110097
申请日期
1987.07.13
申请人
HITACHI, LTD.
发明人
FUJITA, HIROYUKI
分类号
H01F29/02;H01F30/02
主分类号
H01F29/02
代理机构
代理人
主权项
地址
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