李毅

发表论文 6 篇

代表论文

• Red mud autoclaved aerated concrete building block and preparation method of red mud autoclaved aerated concrete building block (2015)
• Side cleaning device (2014)
• Special air sealing threaded connector structure for casing pipe (2013)
• 用于外径508～622.3mm套管螺纹的接头结构 (2013)
• Operation tubing threaded connection structure (2010)
• Arc-shaped API round threaded sleeve joint (2009)