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发明名称
A system for detecting blockage of a hollow electrode of a furnace
摘要
申请公布号
ZA9802443(B)
申请公布日期
1998.09.28
申请号
ZA19980002443
申请日期
1998.03.23
申请人
GREYLING FREDERICK PETRUS;LIEBENBERG ROELOF JOHANNES
发明人
FREDERICK PETRUS GREYLING;ROELOF JOHANNES LIEBENBERG
分类号
B22D;F27B;F27D
主分类号
B22D
代理机构
代理人
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地址
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