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发明名称
Anordnung zur gaenzlichen oder teilweisen Aufhebung des Temperatureinflusses auf die Eigenfrequenz von piezoelektrische Kristalle enthaltenden Kreisen
摘要
申请公布号
DE549067(C)
申请公布日期
1932.04.22
申请号
DENDATT038396D
申请日期
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H03B5/34;H03L1/02
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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