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发明名称
SIGNAL TRANSMISSION EQUIPMENT
摘要
申请公布号
JPH0336826(A)
申请公布日期
1991.02.18
申请号
JP19890171169
申请日期
1989.07.04
申请人
SONY CORP
发明人
IWAHASHI NAOTO
分类号
G11B20/10;H03M7/30;H03M7/38;H04B14/04
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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