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发明名称
Perfectionnements aux systèmes transformateurs d'énergie électrique utilisant lestubes à décharge dans les gaz
摘要
申请公布号
FR712237(A)
申请公布日期
1931.10.14
申请号
FRD712237
申请日期
1931.02.27
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
地址
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