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发明名称
Perfectionnements aux fours électriques à résistance
摘要
申请公布号
FR720194(A)
申请公布日期
1932.02.16
申请号
FRD720194
申请日期
1931.07.20
申请人
SANDVIKENS JERNVERKS AKTIEBOLAG
发明人
分类号
H05B3/02
主分类号
H05B3/02
代理机构
代理人
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地址
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