Current position: Home >> Scientific Research >> Patents

一种混凝土的施工工艺

Release Time:2020-02-12  Hits:

First Author: 贾金青

Disigner of the Invention: Hongnan Li

Authorization Number: 201510416607.2

Prev One:一种绿色混凝土施工设备及施工方法

Next One:一种拉压组合承载模式的大吨位锚索及制安方法