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经营范围
发明名称
PIEZOELECTRIC SONIC PRESSURE RECEIVER
摘要
申请公布号
SU578119(A1)
申请公布日期
1977.10.30
申请号
SU19762370865
申请日期
1976.06.08
申请人
KI POLT I IM 50-LETIYA VELIKOJ SOTSIALISTICHESKOJ REVOLYUTSII
发明人
GULTYAEVA LYUDMILA G,SU;LEVCHENKO GEORGIJ T,SU;PREZ ALEKSEJ A,SU;KHRASHCHEVSKIJ VITALIJ A,SU
分类号
B06B1/06;H04R17/00;(IPC1-7):B06B1/06
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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