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发明名称
STOSSVORRICHTUNG FUER EIN PIEZOELEKTRISCHES ELEMENT
摘要
申请公布号
DE1925945(B2)
申请公布日期
1971.11.25
申请号
DE19691925945
申请日期
1969.05.20
申请人
发明人
分类号
F23Q2/28;F23Q3/00;H01L41/113;(IPC1-7):H01V7/00
主分类号
F23Q2/28
代理机构
代理人
主权项
地址
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