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经营范围
发明名称
Perfectionnements aux interrupteurs à déplacement de liquide et à faible résistance
摘要
申请公布号
FR43389(E)
申请公布日期
1934.05.11
申请号
FRD43389
申请日期
1933.03.22
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H01H29/04;H01H29/24
主分类号
H01H29/04
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代理人
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