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发明名称
OPTICAL MICROPHONE
摘要
申请公布号
RU2047944(C1)
申请公布日期
1995.11.10
申请号
SU19904528644
申请日期
1990.03.27
申请人
VOJSKOVAYA CHAST 60130
发明人
KATANOVICH ANDREJ A;SHITOV BORIS V
分类号
H04R23/00;(IPC1-7):H04R23/00
主分类号
H04R23/00
代理机构
代理人
主权项
地址
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