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经营范围
发明名称
Apparatus for scale free heating of metals
摘要
申请公布号
US3170681(A)
申请公布日期
1965.02.23
申请号
US19630289876
申请日期
1963.06.24
申请人
THE NORTH AMERICAN MANUFACTURING COMPANY
发明人
DAVIES THEODORE E.
分类号
C21D1/74
主分类号
C21D1/74
代理机构
代理人
主权项
地址
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