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发明名称
TRANSFORMADOR DE REGULACIoN PARA REGULACIoN DE TENSIoN SIN ESCALONES
摘要
申请公布号
ES133223(A2)
申请公布日期
1934.03.16
申请号
ES19230001332
申请日期
1934.01.18
申请人
LA SOCIETE ANONYME BROWN BOVERI & CO.
发明人
分类号
(IPC1-7):H01
主分类号
(IPC1-7):H01
代理机构
代理人
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地址
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