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发明名称
Système d'enregistrement magnétique
摘要
申请公布号
FR1119427(A)
申请公布日期
1956.06.20
申请号
FRD1119427
申请日期
1955.02.18
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
G11B5/29
主分类号
G11B5/29
代理机构
代理人
主权项
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