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发明名称
ALAT PENYETARA BIDANG UNTUK SISTIM PENGERAS SUARA
摘要
申请公布号
ID20633(A)
申请公布日期
1999.02.04
申请号
ID19970002896
申请日期
1997.08.19
申请人
LG ELECTRONICS, INC.
发明人
DEOG JIN LEE
分类号
H04R5/00;H04R5/02;H04S3/00;(IPC1-7):H04R5/02;H04R9/06
主分类号
H04R5/00
代理机构
代理人
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