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发明名称
ULTRASONIC TRANSDUCER
摘要
申请公布号
JPH07274289(A)
申请公布日期
1995.10.20
申请号
JP19940062398
申请日期
1994.03.31
申请人
SANYO ELECTRIC CO LTD;RES DEV CORP OF JAPAN
发明人
USUKI TATSURO;SHIBATA KENICHI
分类号
H04R17/00;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
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