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发明名称
Improvements relating to piezoelectric resonators
摘要
申请公布号
GB1058707(A)
申请公布日期
1967.02.15
申请号
GB19640015910
申请日期
1964.04.16
申请人
CLEVITE CORPORATION
发明人
分类号
H03H9/00;H03H9/05;H03H9/10;H03H9/17;H03H9/54;H03H9/56
主分类号
H03H9/00
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