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发明名称
TRANSDUCERS
摘要
申请公布号
GB2133247(B)
申请公布日期
1987.10.28
申请号
GB19820036782
申请日期
1982.12.24
申请人
THE * PLESSEY COMPANY PLC
发明人
ANTHONY JOHN * SALLOWAY
分类号
H04R1/22;(IPC1-7):H04R1/28
主分类号
H04R1/22
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