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发明名称
APPAREIL D'ENREGISTREMENT SUR
摘要
申请公布号
BE747821(A1)
申请公布日期
1970.08.31
申请号
BED747821
申请日期
1970.03.23
申请人
AMPEX CORP., 401 BROADWAY, REDWOOD CITY, ETAT DE CALIFORNIE, E.U.A.,
发明人
D.P. DOLBY.
分类号
G11B15/61;G11B15/62;(IPC1-7):G11B/
主分类号
G11B15/61
代理机构
代理人
主权项
地址
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