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发明名称
MICROPHONE UNIT
摘要
申请公布号
RU2029441(C1)
申请公布日期
1995.02.20
申请号
SU19925046713
申请日期
1992.03.24
申请人
TSENTRALNYJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT SVYAZI
发明人
GRITCHENKO VLADIMIR N;POLYAN LEONID E;UGER VLADIMIR G
分类号
H04R3/00;(IPC1-7):H04R3/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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