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发明名称
Piezo-electric vibrator assembly
摘要
申请公布号
GB2147456(A)
申请公布日期
1985.05.09
申请号
GB19830028658
申请日期
1983.10.26
申请人
发明人
分类号
H03H9/19;H03H3/02;H03H9/05;H03H9/10;H03H9/13;H03H9/17;(IPC1-7):H03H9/10
主分类号
H03H9/19
代理机构
代理人
主权项
地址
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