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发明名称
PROCEDE DE PRODUCTION DE PARTICULES DE FER METALLIQUE POUR L'ENREGISTREMENT MAGNETIQUE ET PRODUIT OBTENU
摘要
申请公布号
BE884529(A1)
申请公布日期
1981.01.29
申请号
BE19800201570
申请日期
1980.07.29
申请人
PFIZER INC.
发明人
RODRIAN R;DIZIKES L
分类号
B22F1/02;B22F9/22;H01F1/06;(IPC1-7):C21B/;B22F/;H01F/
主分类号
B22F1/02
代理机构
代理人
主权项
地址
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