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发明名称
UN SISTEMA DE TRANSMISIoN DE SENALES DE TELEVISIoN DE BANDA PASANTE REDUCIDA
摘要
申请公布号
ES234254(A1)
申请公布日期
1957.09.01
申请号
ES19540002342
申请日期
1957.03.15
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
(IPC1-7):H04
主分类号
(IPC1-7):H04
代理机构
代理人
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