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发明名称
HALF WAVE TRANSDUCER USING AN ACTIVE PIEZO-ELECTRIC POLYMER ELEMENT
摘要
申请公布号
EP0100711(A3)
申请公布日期
1984.11.14
申请号
EP19830401485
申请日期
1983.07.19
申请人
THOMSON-CSF
发明人
NGUYEN, HOANG GIANG
分类号
B06B1/06;(IPC1-7):G10K11/34;H01L41/10;H04R17/00
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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