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发明名称
Improvements in reproducing and recording-reproducing systems
摘要
申请公布号
GB914069(A)
申请公布日期
1962.12.28
申请号
GB19590020813
申请日期
1959.06.17
申请人
DICTAPHONE CORPORATION
发明人
分类号
G11B5/02
主分类号
G11B5/02
代理机构
代理人
主权项
地址
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