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发明名称
APPARATUS FOR MAINTAINING THE FREQUENCY OF AN OSCILLATOR WITHIN A PREDETERMINED FREQUENCY RANGE
摘要
申请公布号
EP0467458(A3)
申请公布日期
1993.01.20
申请号
EP19910201803
申请日期
1991.07.11
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
BOUDEWIJNS, ARNOLDUS JOHANNES JULIANA
分类号
H03L7/087;(IPC1-7):H03L7/087
主分类号
H03L7/087
代理机构
代理人
主权项
地址
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