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经营范围
发明名称
Perfectionnements aux fours électriques
摘要
申请公布号
FR1068540(A)
申请公布日期
1954.06.25
申请号
FRD1068540
申请日期
1952.12.23
申请人
AKTIEBOLAGET IGGESUNDS BRUK
发明人
分类号
F27D11/02
主分类号
F27D11/02
代理机构
代理人
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