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发明名称
APPARECCHIATURA DI REGISTRAZIONE E OPPURE RIPRODUZIONE MAGNETICA TICA
摘要
申请公布号
IT1029528(B)
申请公布日期
1979.03.20
申请号
IT19730050034
申请日期
1973.05.17
申请人
SONY CORP
发明人
分类号
G11B;(IPC1-7):G11B/
主分类号
G11B
代理机构
代理人
主权项
地址
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