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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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15 avr. 1997 - 1997 《全球基础电信协定》签署
Description:
#1997.4.15
【1997】69个世界贸易组织成员签署了《全球基础电信协定》
{作用}电报、电话、移动数据服务等电信市场相互开放，大大降低了人们的通信成本
Ajouté au bande de temps:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
29 sept. 2024
4
0
3810
Date:
15 avr. 1997
Maintenaint
~ Il y a 28 ans
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