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发明名称
Luidspreker.
摘要
申请公布号
NL1022820(C2)
申请公布日期
2004.09.06
申请号
NL20031022820
申请日期
2003.03.03
申请人
ALCONS AUDIO B.V.
发明人
PHILIP DEREK EDUARD DE HAAN
分类号
H04R1/30;H04R9/02;(IPC1-7):H04R9/02;H04R9/04
主分类号
H04R1/30
代理机构
代理人
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