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发明名称
Perfectionnements aux fours électriques à résistances
摘要
申请公布号
FR701507(A)
申请公布日期
1931.03.17
申请号
FRD701507
申请日期
1930.09.01
申请人
ELECTRIC FURNACE COMPANY LIMITED
发明人
分类号
H05B3/02
主分类号
H05B3/02
代理机构
代理人
主权项
地址
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