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发明名称
PIEZOELECTRIC ELEMENT
摘要
申请公布号
RU2066089(C1)
申请公布日期
1996.08.27
申请号
RU19930001770
申请日期
1993.01.12
申请人
发明人
分类号
H03H9/15;H03H9/02;H03H9/56;(IPC1-7):H03H9/15
主分类号
H03H9/15
代理机构
代理人
主权项
地址
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