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发明名称
Perfectionnements aux chauffe-eau électriques
摘要
申请公布号
FR1137397(A)
申请公布日期
1957.05.28
申请号
FRD1137397
申请日期
1955.07.07
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
F24H9/18
主分类号
F24H9/18
代理机构
代理人
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