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发明名称
Process for reducing needle-shaped iron oxide
摘要
申请公布号
DE3120456(A1)
申请公布日期
1982.02.11
申请号
DE19813120456
申请日期
1981.05.22
申请人
AMPEX CORP.
发明人
M. KAHAN,HILLARD;F. ACEBO,WILLIAM;K. STAFFORD,MICHAEL
分类号
G11B5/706;B22F1/02;B22F9/22;C09D5/23;C09D7/12;C21B13/00;C21B15/00;H01F1/06;(IPC1-7):21B15/00
主分类号
G11B5/706
代理机构
代理人
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