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发明名称
Automatic dual reproducing head for tape recording device
摘要
申请公布号
US2952746(A)
申请公布日期
1960.09.13
申请号
US19580745593
申请日期
1958.06.30
申请人
SAMPSON SIDNEY O
发明人
SAMPSON SIDNEY O.
分类号
G11B15/06;G11B15/44
主分类号
G11B15/06
代理机构
代理人
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