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发明名称
élément chauffant
摘要
申请公布号
FR776443(A)
申请公布日期
1935.01.25
申请号
FRD776443
申请日期
1934.07.25
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H05B3/06
主分类号
H05B3/06
代理机构
代理人
主权项
地址
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