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经营范围
发明名称
Perfectionnements aux interrupteurs à rupture brusque
摘要
申请公布号
FR722029(A)
申请公布日期
1932.03.10
申请号
FRD722029
申请日期
1931.08.28
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H01H23/02
主分类号
H01H23/02
代理机构
代理人
主权项
地址
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