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发明名称
A Piezo-Resonator
摘要
申请公布号
GB2282260(B)
申请公布日期
1997.10.22
申请号
GB19940019529
申请日期
1994.09.28
申请人
发明人
分类号
H03H9/02;H03H9/05;H03H9/10;H03H9/17;(IPC1-7):H03H9/15
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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