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发明名称
PLANE OSCILLATION DISC SPEAKER
摘要
申请公布号
KR870003545(Y1)
申请公布日期
1987.10.16
申请号
KR19850004975U
申请日期
1985.04.30
申请人
SHARP CO.,LTD.
发明人
SUZUKI, AKIHISA
分类号
H04R7/04;H04R7/10;(IPC1-7):H04R7/04
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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