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发明名称
Microphone stéréophonique
摘要
申请公布号
FR1375245(A)
申请公布日期
1964.10.16
申请号
FR19630946751
申请日期
1963.09.06
申请人
发明人
CHARLIN ANDRE MARIE BERNARD
分类号
H04R5/027
主分类号
H04R5/027
代理机构
代理人
主权项
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