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发明名称
MAGNETIC TAPE HEAD
摘要
申请公布号
CA824369(A)
申请公布日期
1969.10.07
申请号
CAD824369
申请日期
申请人
THE GOVERNMENT OF THE UNITED STATES OF AMERICA REPRESENTED BY THE SECRET ARY OF THE ARMY
发明人
JOHN A. COOLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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