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[4]  e-Communications

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English

PDF (acrobat)  

255802 bytes 2020-11-09 [4] 
Arabic

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430892 bytes 2020-11-11 [4] 
Chinese

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586655 bytes 2020-11-09 [4] 
Español

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423049 bytes 2020-11-10 [4] 
Français

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454629 bytes 2020-11-09 [4] 
Russian

PDF (acrobat)  

549956 bytes 2020-11-09 [4] 
 

Document :

ITU-R WRS20  Contribution  4

Title :

e-Communications

Date :

2020-10-08

Source :

Space Services Department

Access :

Public Document

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Updated : 2020-11-11