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经营范围
发明名称
Elektrischer Ofen mit selbstbackender Elektrode.
摘要
申请公布号
AT154124(B)
申请公布日期
1938.08.25
申请号
ATD154124
申请日期
1937.06.19
申请人
DET NORSKE AKTIESELSKAB FOR ELEKTROKEMISK INDUSTRI (ELEKTROKEMISK)
发明人
分类号
主分类号
代理机构
代理人
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