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发明名称
MATERIAL OF SUPERSONIC TRANSDUCER DAMPER
摘要
申请公布号
SU1619165(A1)
申请公布日期
1991.01.07
申请号
SU19894669327
申请日期
1989.01.16
申请人
LOVANOV VYIASNEDZLAV V,SU;VAYIDIN IGOR DZ,SU
发明人
LOVANOV VYIASNEDZLAV V,SU;VAYIDIN IGOR DZ,SU
分类号
H04R31/00;G01N29/04;H04R17/00
主分类号
H04R31/00
代理机构
代理人
主权项
地址
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