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经营范围
发明名称
Treatment of metal melts
摘要
申请公布号
US3268326(A)
申请公布日期
1966.08.23
申请号
US19630323936
申请日期
1963.11.15
申请人
DORTMUND-HORDER HUTTENUNION AKTIENGESELLSCHAFT
发明人
HARDERS FRITZ
分类号
C21C1/00;C21C1/02;C21C7/10
主分类号
C21C1/00
代理机构
代理人
主权项
地址
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