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发明名称
SIGNAL-AUFZEICHNUNGS-/WIEDERGABEGERAET.
摘要
申请公布号
AT25441(T)
申请公布日期
1987.02.15
申请号
AT19820303191T
申请日期
1982.06.18
申请人
HITACHI, LTD.
发明人
OGIRO, KENJI;KAKU, NOBUYUKI;NAGAI, KYUICHIRO;UMEMURA, MORIO
分类号
G11B15/66;(IPC1-7):G11B15/66
主分类号
G11B15/66
代理机构
代理人
主权项
地址
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