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发明名称
Montage de tubes électroniques
摘要
申请公布号
FR859258(A)
申请公布日期
1940.12.14
申请号
FRD859258
申请日期
1939.08.22
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H03F1/36;H03F3/189;H04B1/16
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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