致力于连通世界

WTSA

Emergency radiocommunications for human space flight

Shopping cart Shopping cart

You are here 主页 > ITU Publications > Radiocommunication (ITU-R) > ITU-R Questions > Science services > Emergency radiocommunications for human space flight

Question SG07.247

Managed by SG07
Main
Number
 Title Status
247/7
  		Emergency radiocommunications for human space flight  
 		In force (Main)

© 国际电联年版权所有

回到页首