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发明名称
EAR MICROPHONE
摘要
申请公布号
KR910010012(B1)
申请公布日期
1991.12.10
申请号
KR19830001648
申请日期
1983.04.19
申请人
GONOMI MASAO
发明人
GONOMI MASAO
分类号
H04R1/00;H04R1/46;H04R17/02;H04R25/00;(IPC1-7):H04R23/02
主分类号
H04R1/00
代理机构
代理人
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地址
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