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发明名称
Apparatus for charging shaft furnaces
摘要
申请公布号
US2667278(A)
申请公布日期
1954.01.26
申请号
US19520294626
申请日期
1952.06.20
申请人
ANDERSON TESCH ERIK TORSTEN;EDVIN JOHANSON ISAK
发明人
TESCH ERIK TORSTEN ANDERSON;JOHANSON ISAK EDVIN
分类号
C21B7/18
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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