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发明名称
Réduction de fréquences moyennant distribution de courant
摘要
申请公布号
FR810057(A)
申请公布日期
1937.03.15
申请号
FRD810057
申请日期
1936.07.25
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
分类号
H03B19/12;H04N5/06
主分类号
H03B19/12
代理机构
代理人
主权项
地址
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