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发明名称
Perfectionnements aux fours électriques et à leurs résistances de chauffage
摘要
申请公布号
FR683769(A)
申请公布日期
1930.06.17
申请号
FRD683769
申请日期
1929.10.23
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
F27D11/02;H05B3/66
主分类号
F27D11/02
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