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经营范围
发明名称
Annealing furnace
摘要
申请公布号
US2585892(A)
申请公布日期
1952.02.12
申请号
US19490102376
申请日期
1949.06.30
申请人
JONES & LAUGHLIN STEEL CORPORATION
发明人
YAEGER CARL M.
分类号
C21D9/663
主分类号
C21D9/663
代理机构
代理人
主权项
地址
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