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发明名称
PIEZOELECTRIC FILM SONIC EMITTER
摘要
申请公布号
EP1247421(A1)
申请公布日期
2002.10.09
申请号
EP20000905530
申请日期
2000.01.04
申请人
AMERICAN TECHNOLOGY CORPORATION
发明人
NORRIS, JOSEPH, O.;CROFT, JAMES, J., III;SELFRIDGE, ALAN, ROBERT;KHURI-YAKUB, PIERRE
分类号
H04R3/00;H04R17/00;B06B1/06;G10K15/02;H04R17/10;H04R23/00;(IPC1-7):H04R3/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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