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发明名称
Dispositif de contrôle permanent du réglage de la position des contacts de mutateurs à contacts
摘要
申请公布号
FR1012777(A)
申请公布日期
1952.07.17
申请号
FRD1012777
申请日期
1950.01.20
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H02M1/26
主分类号
H02M1/26
代理机构
代理人
主权项
地址
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