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发明名称
Crystal resonator device
摘要
申请公布号
GB2260642(A)
申请公布日期
1993.04.21
申请号
GB19910022245
申请日期
1991.10.19
申请人
* NORTHERN TELECOM LIMITED
发明人
RUDOLF AUGUST HERBERT * HEINECKE;ROGER JAMES * WILLIAMSON
分类号
H03H9/10;H03H9/19
主分类号
H03H9/10
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代理人
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