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发明名称
Einrichtung zur parametrischen Erregung bzw. Verstaerkung elektromagnetischer Wellen
摘要
申请公布号
DE1275160(B)
申请公布日期
1968.08.14
申请号
DE196100S7346
申请日期
1961.12.29
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
WOERRLEIN DIPL.-ING. HERMANN
分类号
H03F7/04;H03K3/47
主分类号
H03F7/04
代理机构
代理人
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