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经营范围
发明名称
A variable transformer
摘要
申请公布号
GB9912205(D0)
申请公布日期
1999.07.28
申请号
GB19990012205
申请日期
1999.05.25
申请人
ASEA BROWN BOVERI AB
发明人
分类号
H01F29/12
主分类号
H01F29/12
代理机构
代理人
主权项
地址
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