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经营范围
发明名称
Magnetic recorder and wire handling means therefor
摘要
申请公布号
US2548981(A)
申请公布日期
1951.04.17
申请号
US19460648992
申请日期
1946.02.20
申请人
ARMOUR RESEARCH FOUNDATION OF ILLINOIS INSTITUTE OF TECHNOLOGY
发明人
KEMP JAY STERLING
分类号
G11B25/08
主分类号
G11B25/08
代理机构
代理人
主权项
地址
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