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发明名称
Dispositif pour le centrage automatique de l'arc dans les interrupteurs à extinction par soufflage à l'air comprimé
摘要
申请公布号
FR1008453(A)
申请公布日期
1952.05.19
申请号
FRD1008453
申请日期
1950.01.17
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
H01H33/70
主分类号
H01H33/70
代理机构
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