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发明名称
AUFNAHME- UND/ODER WIEDERGABEGERAET
摘要
申请公布号
AT349225(B)
申请公布日期
1979.03.26
申请号
AT19770000052
申请日期
1977.01.07
申请人
SONY CORPORATION
发明人
分类号
G11B5/00;G11B15/04;G11B15/10;(IPC1-7):G11B15/02
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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