ITU

التزام بتوصيل العالم

Enhanced 4:3 aspect ratio television systems

Report BT.1077-1 (1990)

Status : Withdrawn

Access : Free Download


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Format Size Posted Article Number
English

PDF (acrobat)

1077178 bytes 1990-01-01 E 70000 
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1281332 bytes 1990-01-01 F 70000 
Español

PDF (acrobat)

1183106 bytes 1990-01-01 S 70000