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经营范围
发明名称
Improvements in eddy current braking devices
摘要
申请公布号
GB778709(A)
申请公布日期
1957.07.10
申请号
GB19550032445
申请日期
1954.10.13
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
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