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经营范围
发明名称
WALKING BEAM FURNACE
摘要
申请公布号
US3450394(A)
申请公布日期
1969.06.17
申请号
USD3450394
申请日期
1967.01.30
申请人
SALEM BROSIUS CANADA LTD.
发明人
JAMES D. WILDE;PAUL H. FEUER
分类号
F27B9/20;(IPC1-7):F27B9/14
主分类号
F27B9/20
代理机构
代理人
主权项
地址
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