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发明名称
Procédé de réaction et dispositifs fonctionnant comme amplificateurs ou détecteurs sélectifs et comme oscillateurs
摘要
申请公布号
FR750733(A)
申请公布日期
1933.08.17
申请号
FRD750733
申请日期
1932.09.08
申请人
发明人
LEVY MAURICE
分类号
H03F3/189
主分类号
H03F3/189
代理机构
代理人
主权项
地址
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