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发明名称
EAR MICROPHONE
摘要
申请公布号
EP0092822(B1)
申请公布日期
1989.07.26
申请号
EP19830103974
申请日期
1983.04.22
申请人
KONOMI, MASAO
发明人
KONOMI, MASAO
分类号
H04R1/46;H04R17/02;H04R19/01;H04R25/00
主分类号
H04R1/46
代理机构
代理人
主权项
地址
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