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发明名称
Piezoelektrischer Biegeschwinger aus polykristallinem, dielektrischem Werkstoff
摘要
申请公布号
DE1096095(B)
申请公布日期
1960.12.29
申请号
DE1957S054841
申请日期
1957.08.22
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KEHBEL HEINZ
分类号
B06B1/06;H04R17/00
主分类号
B06B1/06
代理机构
代理人
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