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经营范围
发明名称
HIGH FREQUENCY CRYSTAL
摘要
申请公布号
IL88771(D0)
申请公布日期
1989.07.31
申请号
IL19880088771
申请日期
1988.12.23
申请人
TFL TIME & FREQUENCY LTD.
发明人
分类号
H01L;(IPC1-7):H01L/
主分类号
H01L
代理机构
代理人
主权项
地址
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