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经营范围
发明名称
The control of recording tape tension in tape recording or play-back apparatus
摘要
申请公布号
GB1011887(A)
申请公布日期
1965.12.01
申请号
GB19610045725
申请日期
1961.12.20
申请人
WILLI STUDER
发明人
分类号
G11B15/43;G11B15/54;H02P29/00
主分类号
G11B15/43
代理机构
代理人
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