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经营范围
发明名称
A SPEAKER UNIT
摘要
申请公布号
KR860001869(Y1)
申请公布日期
1986.08.14
申请号
KR19820007261U
申请日期
1982.09.14
申请人
PIONEER CO.,LTD.
发明人
MURAYAMA HUMIO
分类号
H04R9/06;B60R11/02;H04R1/02;H04R1/06;H04R1/24;H04R1/26;H04R9/02;(IPC1-7):H04R1/26
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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