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发明名称
ELECTRIC-ARC MELTING FURNACE
摘要
申请公布号
CA838248(A)
申请公布日期
1970.03.31
申请号
CAD838248
申请日期
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
GUSTAV-ADOLF SIXEL
分类号
主分类号
代理机构
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