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30 jun 1992 ano - 1992年6月30日上海市发展通信产业动员大会在上海展览中心举行。会上宣布支持上海通信产业发展的九条优惠政策。

Descrição:

1992年6月30日上海市发展通信产业动员大会在上海展览中心举行。会上宣布支持上海通信产业发展的九条优惠政策。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

688

Data:

30 jun 1992 ano

Agora

~ 33 years ago

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