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发明名称
VOLUME ULTRASONIC WAVE TRANSDUCER AND SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPH09266431(A)
申请公布日期
1997.10.07
申请号
JP19970001585
申请日期
1997.01.08
申请人
SEIKO EPSON CORP
发明人
TAKAGI MICHIAKI
分类号
H03H9/17;H03H9/145;H03H9/25;(IPC1-7):H03H9/17
主分类号
H03H9/17
代理机构
代理人
主权项
地址
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