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发明名称
Capacitor microphone cartridge
摘要
申请公布号
GB2253117(B)
申请公布日期
1994.11.23
申请号
GB19910026840
申请日期
1991.12.18
申请人
* BO SUNG ELECTRONICS CO LTD
发明人
JA BONG * KU
分类号
H04R1/08;H04R1/22;H04R1/34;H04R19/04;(IPC1-7):H04R19/04
主分类号
H04R1/08
代理机构
代理人
主权项
地址
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