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

may 10, 1969 - 1969年5月10日上海第三钢铁厂试制成功中国第一台大张塑料复合钢板机组，轧出国内第一张大张塑料复合钢板。

Description:

1969年5月10日上海第三钢铁厂试制成功中国第一台大张塑料复合钢板机组，轧出国内第一张大张塑料复合钢板。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

686

Date:

may 10, 1969

Now

~ 56 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate