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发明名称
TRANSFORMATEUR ACOUSTIQUE POUR HAUT-PARLEURS A PAVILLON
摘要
申请公布号
FR2349252(A1)
申请公布日期
1977.11.18
申请号
FR19760029218
申请日期
1976.09.29
申请人
ALTEC CORP
发明人
分类号
G10K11/28;H04R1/30;(IPC1-7):H04R1/20
主分类号
G10K11/28
代理机构
代理人
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地址
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