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经营范围
发明名称
Improvements in eddy current apparatus and in particular in braking devices of this type
摘要
申请公布号
GB767873(A)
申请公布日期
1957.02.06
申请号
GB19540036617
申请日期
1954.12.17
申请人
COMPAGNIE TELMA
发明人
分类号
H02K49/04
主分类号
H02K49/04
代理机构
代理人
主权项
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