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发明名称
DISPOSITIF A BUT ELECTROACOUSTIQUE COMPRENANT UN CONVERTISSEUR ELECTROACOUSTIQUE ET CONVERTISSEUR ELECTROACOUSTIQUE CONVENANT POUR UTILISATION DANS UN TEL DISPOSITIF
摘要
申请公布号
FR2727596(B3)
申请公布日期
1996.09.20
申请号
FR19950013550
申请日期
1995.11.15
申请人
PHILIPS ELECTRONICS NV
发明人
POLDY CARL;RUBERL ERNST
分类号
H04M1/03;H04M1/62;H04R1/02;(IPC1-7):H04R1/02
主分类号
H04M1/03
代理机构
代理人
主权项
地址
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