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发明名称
ELEMENT MULTICOUCHE A LAMELLES CERAMIQUES PIEZOELECTRIQUES
摘要
申请公布号
FR2325200(A1)
申请公布日期
1977.04.15
申请号
FR19760026379
申请日期
1976.09.01
申请人
SIEMENS AG
发明人
分类号
H04R17/00;H01L41/083;H03H9/17;H04R17/10;(IPC1-7):H01L41/08;H01L41/22
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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