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发明名称
摘要
申请公布号
DE2323937(C2)
申请公布日期
1987.06.11
申请号
DE19732323937
申请日期
1973.05.11
申请人
SONY CORP., TOKIO/TOKYO, JP
发明人
NAGAMI, MASARU;NIIMO, OSAMI, YOKOHAMA, KANAGAWA, JP
分类号
H04B1/62;G11B20/04;G11B23/00;H03G5/16;H03G5/22;H03G7/00;H03G9/18;H04B;(IPC1-7):H03G9/00
主分类号
H04B1/62
代理机构
代理人
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