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发明名称
PIEZOELECTRIC ULTRASOUND TRANSDUCER FOR THE SUBRESONANCE FREQUENCIES
摘要
申请公布号
CS207804(B1)
申请公布日期
1981.08.31
申请号
CS19740002727
申请日期
1974.04.16
申请人
ERBEN,BRETISLAV,CS;SMID,KAREL,CS
发明人
ERBEN,BRETISLAV,CS;SMID,KAREL,CS
分类号
B06B1/06;(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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