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发明名称
이어폰 또는 헤드폰을 이용한 전원절환 회로
摘要
<p>내용 없음.</p>
申请公布号
KR830000559(Y1)
申请公布日期
1983.04.13
申请号
KR19810008116U
申请日期
1981.12.01
申请人
发明人
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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