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发明名称
Verfahren zum Aufbereiten heisser Aluminiumkrätze; Verfahren zum Herstellen eines Desoxydationsmittels
摘要
申请公布号
DE69332141(D1)
申请公布日期
2002.08.29
申请号
DE19936032141
申请日期
1993.12.22
申请人
YAMAICHI METAL CO. LTD., SHIZUOKA;YAMAICHI SYSTEM PRODUCE CO. LTD., SHIZUOKA
发明人
WATANABE, KATSUZO;TAKI, YOSHIHITO
分类号
C22B21/00;(IPC1-7):C22B21/00
主分类号
C22B21/00
代理机构
代理人
主权项
地址
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