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发明名称
Dispositif permettant simultanément la production d'une oscillation et l'amplification d'une oscillation électrique d'une fréquence différente dans le même trajet de décharge
摘要
申请公布号
FR834235(A)
申请公布日期
1938.11.16
申请号
FRD834235
申请日期
1938.02.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H03F3/66
主分类号
H03F3/66
代理机构
代理人
主权项
地址
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