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经营范围
发明名称
A furnace for heat treating metal parts
摘要
申请公布号
GB777881(A)
申请公布日期
1957.06.26
申请号
GB19550009283
申请日期
1955.03.30
申请人
HAROLD NORREGAARD IPSEN
发明人
分类号
C21D1/76;C23C8/06
主分类号
C21D1/76
代理机构
代理人
主权项
地址
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