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发明名称
SCHALTUNG ZUM SCHUETZEN VON FERNSEHBILDROEHREN
摘要
申请公布号
DE2914536(A1)
申请公布日期
1979.10.18
申请号
DE19792914536
申请日期
1979.04.10
申请人
RCA CORP.
发明人
AZIZ AHMED,ADEL ABDEL
分类号
H04N3/233;(IPC1-7):H04N3/20
主分类号
H04N3/233
代理机构
代理人
主权项
地址
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