Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

apr 12, 1977 - 1977年4月12日上海新跃仪表厂研制成功80万倍电子显微镜。

Description:

1977年4月12日上海新跃仪表厂研制成功80万倍电子显微镜。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

688

Date:

apr 12, 1977

Now

~ 48 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate