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发明名称
PERFECCIONAMIENTOS EN APARATOS PARA LA TRANSMISIoN SECRETA DE SENALES DE TELEVISIoN Y SIMILARES
摘要
申请公布号
ES222508(A1)
申请公布日期
1955.11.16
申请号
ES19080002225
申请日期
1955.06.18
申请人
SKIATRON ELECTRONICS & TELEVISION CORPORATION
发明人
分类号
(IPC1-7):H04
主分类号
(IPC1-7):H04
代理机构
代理人
主权项
地址
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