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发明名称
Improvements in furnaces for heat treatment
摘要
申请公布号
GB972498(A)
申请公布日期
1964.10.14
申请号
GB19610026383
申请日期
1961.07.20
申请人
STEIN ET ROUBAIX
发明人
分类号
C21D1/767;C21D9/663
主分类号
C21D1/767
代理机构
代理人
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