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发明名称
APPARECCHIO DI REGISTRAZIONE E OP PURE RIPRODUZIONE A NASTRO MAGNE TICO
摘要
申请公布号
IT1018869(B)
申请公布日期
1977.10.20
申请号
IT19740052482
申请日期
1974.08.07
申请人
SONY CORP
发明人
分类号
G11B15/18;G11B15/10;G11B15/22;(IPC1-7):G11B/
主分类号
G11B15/18
代理机构
代理人
主权项
地址
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