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发明名称
OPTOELECTRONIC MICROPHONE
摘要
申请公布号
SU637979(A1)
申请公布日期
1978.12.15
申请号
SU19772489518
申请日期
1977.05.24
申请人
MI RADIOTEKHNICHESKIJ INSTITUT
发明人
POLONIN ALEKSANDR K,SU;KARPOV VLADIMIR E,SU;KUZNETSOV SERGEJ V,SU
分类号
H04R23/00;(IPC1-7):H04R23/00
主分类号
H04R23/00
代理机构
代理人
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