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经营范围
发明名称
Annealing furnace
摘要
申请公布号
US2309699(A)
申请公布日期
1943.02.02
申请号
US19410420393
申请日期
1941.11.25
申请人
HUFF EQUIPMENT COMPANY
发明人
HUFF EDWARD I.
分类号
C21D9/00;C21D9/54
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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