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发明名称
Improvements in or relating to the manufacture of mill rolls
摘要
申请公布号
GB834973(A)
申请公布日期
1960.05.18
申请号
GB19580014729
申请日期
1958.05.08
申请人
SOCIETE ANONYME COCKERILL-OUGREE
发明人
分类号
C21D9/38
主分类号
C21D9/38
代理机构
代理人
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地址
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