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发明名称
Means for recording and/or reproducing recorded high frequency signals
摘要
申请公布号
US2919314(A)
申请公布日期
1959.12.29
申请号
US19560616226
申请日期
1956.10.16
申请人
THE TELETRAK CORPORATION
发明人
HOLT ARTHUR W.
分类号
G11B5/53;G11B15/61
主分类号
G11B5/53
代理机构
代理人
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