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发明名称
INNRETNING FOR GASSTETT AVSPERRING AV DET INDRE ROER TIL HULELEKTRODEN I EN ELEKTROTERMISK SMELTEOVN
摘要
申请公布号
NO140315(B)
申请公布日期
1979.04.30
申请号
NO19760000724
申请日期
1976.03.03
申请人
DONAU CHEMIE AG,
发明人
MARCHHART, HELMUT,
分类号
F27B3/08;H05B7/085;(IPC1-7):F27D3/00
主分类号
F27B3/08
代理机构
代理人
主权项
地址
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