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发明名称
TRANSDUCER FORWARDING DEVICE
摘要
申请公布号
JPH04362580(A)
申请公布日期
1992.12.15
申请号
JP19910163454
申请日期
1991.06.10
申请人
SONY CORP
发明人
ARAI TOSHIYUKI
分类号
G11B21/02
主分类号
G11B21/02
代理机构
代理人
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