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发明名称
VERFAHREN ZUR HERSTELLUNG VON FLACHHALBZEUGEN AUS ALUMINIUMLEGIERUNGEN FUER MAGNETSPEICHERPLATTENSUBSTRATE
摘要
申请公布号
DD276305(A1)
申请公布日期
1990.02.21
申请号
DD19880320879
申请日期
1988.10.19
申请人
VEB WALZWERK HETTSTEDT,DD
发明人
JUENGER,FRANK,DD;FISCHER,EGON,DD
分类号
C22C1/02;C22C21/06;C22F1/047;(IPC1-7):C22F1/047
主分类号
C22C1/02
代理机构
代理人
主权项
地址
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