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发明名称
Directional acoustic transducers
摘要
申请公布号
GB2110054(A)
申请公布日期
1983.06.08
申请号
GB19820032811
申请日期
1982.11.17
申请人
* WESTERN ELECTRIC COMPANY INCORPORATED
发明人
DAVID ARTHUR * BERKLEY;ILENE JOY * BUSCH-VISHNIAC;CHRISTOPHER DION GREGORY * STOCKBRIDGE;ROBERT LEE * WALLACE;JAMES EDWARD * WEST
分类号
G01H11/06;G10K11/32;H04R1/40;H04R19/01;(IPC1-7):H04R1/32
主分类号
G01H11/06
代理机构
代理人
主权项
地址
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