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发明名称
Use of sound signals to monitor metal refining operations
摘要
申请公布号
GB1079572(A)
申请公布日期
1967.08.16
申请号
GB19650018388
申请日期
1965.04.30
申请人
CENTRE NATIONAL DE RECHERCHES METALLURGIQUES
发明人
分类号
C21C5/30;G01N29/11
主分类号
C21C5/30
代理机构
代理人
主权项
地址
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