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发明名称
Improvements in and relating to electric switch plant
摘要
申请公布号
GB374829(A)
申请公布日期
1932.06.16
申请号
GB19300037423
申请日期
1930.12.11
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
H02P9/06
主分类号
H02P9/06
代理机构
代理人
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地址
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