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发明名称
OMVANDLARPLATTA FOER PIEZOELEKTRISKA OMVANDLARE.
摘要
申请公布号
FI854712(A)
申请公布日期
1986.05.30
申请号
FI19850004712
申请日期
1985.11.28
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
MARTIN, ERWIN
分类号
H04R17/00;B06B1/06;(IPC1-7):H01L/
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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