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经营范围
发明名称
Improvements relating to the heat treatment of metals
摘要
申请公布号
GB448008(A)
申请公布日期
1936.05.29
申请号
GB19350014038
申请日期
1935.05.13
申请人
WILLIAM JAMES MILLAR;JOHN CHRISTIE HOWARD;ELECTRIC RESISTANCE FURNACE COMPANY LIMITED
发明人
分类号
C21D1/76;C22F1/08
主分类号
C21D1/76
代理机构
代理人
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地址
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