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发明名称
ULTRASONIC TRANSDUCER
摘要
申请公布号
SU1295325(A1)
申请公布日期
1987.03.07
申请号
SU19853941914
申请日期
1985.04.29
申请人
VNII PO RAZRABOTKE NERAZRUSCH
发明人
SOSEDOV VITALIJ N,SU;KOLMOGOROV VIKTOR N,SU
分类号
H04R17/00;B06B1/06;G01N29/04
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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