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发明名称
Elektrischer Widerstandsofen
摘要
申请公布号
DE683307(C)
申请公布日期
1939.11.03
申请号
DE1933J048624D
申请日期
1933.06.27
申请人
FIRMA OTTO JUNKER
发明人
分类号
H05B3/64
主分类号
H05B3/64
代理机构
代理人
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