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发明名称
Rapid film acceleration device
摘要
申请公布号
US2986317(A)
申请公布日期
1961.05.30
申请号
US19580769433
申请日期
1958.10.24
申请人
RADIO CORPORATION OF AMERICA
发明人
MANGIARACINA CHARLES J.
分类号
G11B15/34
主分类号
G11B15/34
代理机构
代理人
主权项
地址
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