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发明名称
Einrichtung zur magnetischen Aufzeichnung und Wiedergabe kodierter elektrischer Signale
摘要
申请公布号
AT318016(B)
申请公布日期
1974.09.25
申请号
AT19690010389
申请日期
1969.11.05
申请人
JEAN BARON
发明人
分类号
G06F3/00;G11B19/20;H04M1/276;(IPC1-7):H04M1/42
主分类号
G06F3/00
代理机构
代理人
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