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发明名称
MATERIAL FOR DAMPER OF ULTRASONIC TRANSDUCER
摘要
申请公布号
SU1682367(A1)
申请公布日期
1991.10.07
申请号
SU19894643515
申请日期
1989.01.30
申请人
KURYANOVA EKATERINA,SU;BELYAEVA NATALYA S,SU;DUSHENKOV NIKOLAJ V,SU;ILINSKAYA OKSANA,SU
发明人
KURYANOVA EKATERINA I,SU;BELYAEVA NATALYA S,SU;DUSHENKOV NIKOLAJ V,SU;ILINSKAYA OKSANA I,SU
分类号
H04R1/28;C08K3/08;C08L63/00;C08L63/02;G01N29/04;H04R17/00
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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