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发明名称
Production of acicular iron and magnetic recording media containing the same
摘要
申请公布号
GB796464(A)
申请公布日期
1958.06.11
申请号
GB19560023042
申请日期
1956.07.25
申请人
GEORGE FEICK;HAROLD FRANK STEDMAN
发明人
分类号
B22F9/20;G11B5/706
主分类号
B22F9/20
代理机构
代理人
主权项
地址
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