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经营范围
发明名称
Improvements in or relating to electric regulating transformers for continuous voltage regulation
摘要
申请公布号
GB411769(A)
申请公布日期
1934.06.14
申请号
GB19330035629
申请日期
1933.12.18
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H01F29/06
主分类号
H01F29/06
代理机构
代理人
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地址
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