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经营范围
发明名称
Procédé de fabrication d'alliages ferrochrome carbonés
摘要
申请公布号
FR1428737(A)
申请公布日期
1966.02.18
申请号
FR19650009592
申请日期
1965.03.17
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
C21C7/00;C22C33/04
主分类号
C21C7/00
代理机构
代理人
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地址
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