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发明名称
Dispositif d'accord pour régler les récepteurs de t. s. f. sur plusieurs fréquences prédéterminées
摘要
申请公布号
FR825173(A)
申请公布日期
1938.02.24
申请号
FRD825173
申请日期
1937.08.04
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03J5/14;H03J5/24
主分类号
H03J5/14
代理机构
代理人
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地址
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