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发明名称
Piezoelektrische Kopplungsvorrichtung fuer Hochfrequenzkreise
摘要
申请公布号
DE755220(C)
申请公布日期
1953.12.14
申请号
DE1939Z025485D
申请日期
1939.09.29
申请人
FA. CARL ZEISS
发明人
GERBER EDUARD DIPL.-PHYSIKER DR.
分类号
H03H9/58
主分类号
H03H9/58
代理机构
代理人
主权项
地址
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