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发明名称
MICROFOONTRANSDUCENTENSAMENSTELSEL MET EEN AANTAL LANGS EEN RECHTE LIJN GERANGSCHIKTE MICROFOONELEMENTEN.
摘要
申请公布号
NL181965(C)
申请公布日期
1987.12.01
申请号
NL19800006821
申请日期
1980.12.16
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED TE NEW YORK, NEW YORK, VER. ST. V. AM.
发明人
分类号
B06B1/08;H04R1/40;H04R3/00;(IPC1-7):H04R1/40
主分类号
B06B1/08
代理机构
代理人
主权项
地址
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