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发明名称
ACOUSTIC TRANSDUCERS
摘要
申请公布号
EP0232096(A3)
申请公布日期
1988.10.05
申请号
EP19870300610
申请日期
1987.01.23
申请人
PLESSEY OVERSEAS LIMITED
发明人
SALLOWAY, ANTHONY JOHN
分类号
H04R1/10;H04R1/22;(IPC1-7):H04R1/22
主分类号
H04R1/10
代理机构
代理人
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