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发明名称
Procédé pour l'affinage superficiel par le vent de fonte à teneur élevée en phosphore, avec changement de laitier et réutilisation du deuxième laitier
摘要
申请公布号
FR1336627(A)
申请公布日期
1963.08.30
申请号
FR19620912980
申请日期
1962.10.22
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT MIT BESCHRANKTER BHAFTUNG
发明人
分类号
C21C5/32
主分类号
C21C5/32
代理机构
代理人
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地址
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