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发明名称
Perfectionnement aux chauffe-eau électriques mixtes
摘要
申请公布号
FR880812(A)
申请公布日期
1943.04.06
申请号
FRD880812
申请日期
1941.03.24
申请人
发明人
GIROD MARCEL
分类号
F24D3/08;F24H1/20
主分类号
F24D3/08
代理机构
代理人
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