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发明名称
SINGLE-PULSE TRANSDUCER
摘要
申请公布号
SU1539974(A1)
申请公布日期
1990.01.30
申请号
SU19884360847
申请日期
1988.01.14
申请人
ZAVYAVKIN LEONID N,SU;YARTSEV IGOR V,SU
发明人
ZAVYAVKIN LEONID N,SU;YARTSEV IGOR V,SU
分类号
H03K5/01;H03K5/153
主分类号
H03K5/01
代理机构
代理人
主权项
地址
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