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

jul 29, 1974 - 1974年7 月29日上海手表二厂试制成功中国第一台手表摆轮自动静平衡仪。

Description:

1974年7 月29日上海手表二厂试制成功中国第一台手表摆轮自动静平衡仪。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

686

Date:

jul 29, 1974

Now

~ 51 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate