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经营范围
发明名称
Improvements in methods of charging furnaces, especially shaft furnaces
摘要
申请公布号
GB669228(A)
申请公布日期
1952.04.02
申请号
GB19500012498
申请日期
1950.05.18
申请人
T. AN. TESCH A/B
发明人
TESCH ERIK TORSTEN A: SON;JOHANSSON ISAK EDVIN
分类号
C21B7/18;F27B1/20
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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