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发明名称
Symmetrier- und Differentialuebertrager aus piezoelektrischem Material
摘要
申请公布号
DE1226663(B)
申请公布日期
1966.10.13
申请号
DE1962T023260
申请日期
1962.12.24
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
SCHUESSLER DIPL.-ING. HANS
分类号
H03H9/00;H03H9/58
主分类号
H03H9/00
代理机构
代理人
主权项
地址
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