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发明名称
Procédé pour réduire l'oxyde de chrome et pour utiliser le chrome ainsi obtenu envue de la préparation d'alliages exempts de carbone
摘要
申请公布号
FR730718(A)
申请公布日期
1932.08.20
申请号
FRD730718
申请日期
1932.01.29
申请人
HERAEUS-VACUUMSCHMELZE AKTIENGESELLSCHAFT
发明人
RHON WILHELM
分类号
C21C1/00
主分类号
C21C1/00
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代理人
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