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发明名称
Improvements in oscillatory electric motors
摘要
申请公布号
GB371432(A)
申请公布日期
1932.04.19
申请号
GB19310001768
申请日期
1931.01.19
申请人
CYRILLE APPELMANS
发明人
分类号
G04C3/04;H02K33/10
主分类号
G04C3/04
代理机构
代理人
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