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发明名称
ULTRASONIC TRANSDUCER
摘要
申请公布号
SU962808(A1)
申请公布日期
1982.09.30
申请号
SU19813267077
申请日期
1981.03.27
申请人
GLAGOLEV ALEKSANDR E,SU;CHAJKOVSKIJ MIKHAIL G,SU;SHCHERBAKOV VASILIJ,SU
发明人
GLAGOLEV ALEKSANDR E,SU;CHAJKOVSKIJ MIKHAIL G,SU;SHCHERBAKOV VASILIJ I,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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