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发明名称
Methods of and apparatus for degasifying metals
摘要
申请公布号
US2929704(A)
申请公布日期
1960.03.22
申请号
US19570633971
申请日期
1957.01.14
申请人
DORTMUND-HORDER HUTTENUNION AKTIENGESELLSCHAFT
发明人
HARDERS FRITZ
分类号
C21C7/10
主分类号
C21C7/10
代理机构
代理人
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地址
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