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经营范围
发明名称
PIEZOELECTRIC PICKUP
摘要
申请公布号
SU1010544(A1)
申请公布日期
1983.04.07
申请号
SU19792856857
申请日期
1979.12.24
申请人
ANDREEV YURIJ S,SU;SOJFER ANNA YA,SU;KREPKIJ BORIS G,SU
发明人
ANDREEV YURIJ S,SU;SOJFER ANNA YA,SU;KREPKIJ BORIS G,SU
分类号
H04R17/00;G01N29/04;(IPC1-7):G01N29/04
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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