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经营范围
发明名称
Improvements in shaft furnaces
摘要
申请公布号
GB799226(A)
申请公布日期
1958.08.06
申请号
GB19550008586
申请日期
1955.03.24
申请人
HEINRICH VORKAUF
发明人
分类号
F23J1/00
主分类号
F23J1/00
代理机构
代理人
主权项
地址
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