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发明名称
An improved process and installation for the heat treatment of steel work pieces
摘要
申请公布号
GB860829(A)
申请公布日期
1961.02.08
申请号
GB19570016286
申请日期
1957.05.22
申请人
BOCHUMER GESELLSCHAFT FUER GRUBENAUSBAU UND TECHNIK M.B.H.
发明人
分类号
C21D1/18
主分类号
C21D1/18
代理机构
代理人
主权项
地址
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