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发明名称
Tuyère de soufflage pour l'affinage de métaux
摘要
申请公布号
FR1125234(A)
申请公布日期
1956.10.26
申请号
FRD1125234
申请日期
1955.05.24
申请人
HUETTENWERK OBERHAUSEN AKTIENGESELLSCHAFT
发明人
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
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地址
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