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Ancillary services for the visually impaired and hearing impaired in multi-channel sound systems

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You are here 主页 > ITU Publications > Radiocommunication (ITU-R) > ITU-R Reports > Broadcasting service (sound) > Ancillary services for the visually impaired and hearing impaired in multi-channel sound systems

Report BS.2001

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Main
Number
 Title Status
BS.2001-0 (1994)
  		Ancillary services for the visually impaired and hearing impaired in multi-channel sound systems  
 		In force (Main)

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