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发明名称
Magnetic tape recording and playback systems
摘要
申请公布号
US3166328(A)
申请公布日期
1965.01.19
申请号
US19620212365
申请日期
1962.07.25
申请人
IRVING ROBERTS
发明人
ROBERTS IRVING
分类号
G11B27/10;G11B27/32
主分类号
G11B27/10
代理机构
代理人
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地址
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