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发明名称
HIGH IMPEDANCE PIEZOELECTRIC TRANSDUCER
摘要
申请公布号
JPH027584(A)
申请公布日期
1990.01.11
申请号
JP19890045557
申请日期
1989.02.28
申请人
MOTOROLA INC
发明人
RICHIYAADO GUREN FUOSUTAA
分类号
B06B1/06;H01L41/09;H04R17/00
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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