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发明名称
Improvements in or relating to the production of degassed metal
摘要
申请公布号
GB855667(A)
申请公布日期
1960.12.07
申请号
GB19570010742
申请日期
1957.04.02
申请人
JOSEPH BARRY BRENNAN
发明人
分类号
C22B9/04;F27B5/04
主分类号
C22B9/04
代理机构
代理人
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