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发明名称
Transformateur de vitesse continu
摘要
申请公布号
FR849630(A)
申请公布日期
1939.11.28
申请号
FRD849630
申请日期
1939.01.30
申请人
发明人
BRAMTOT PAUL HENRI
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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