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发明名称
VORRICHTUNG ZUR RAFFINATION VON GESCHMOLZENEM ALUMINIUM
摘要
申请公布号
DD149944(A5)
申请公布日期
1981.08.05
申请号
DD19800220018
申请日期
1980.03.28
申请人
UNION CARBIDE CORP,US
发明人
PELTON,JOHN F.,US
分类号
C21C7/072;C22B9/05;C22B21/06;F27B3/22;(IPC1-7):C22B9/02
主分类号
C21C7/072
代理机构
代理人
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地址
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