ITU

التزام بتوصيل العالم

Wider aspect ratio television systems

Report BT.1220-0 (1990)

Status : In force (Main)

Access : Free Download


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Format Size Posted Article Number
English

PDF (acrobat)

419997 bytes 1990-01-01 E 70000 
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468259 bytes 1990-01-01 F 70000 
Español

PDF (acrobat)

505623 bytes 1990-01-01 S 70000