Inventor
SHAN JIANGUO
CN3 patents
Patents
3 patentsUS7918354B2Apr 5, 2011
Container lifter being able to lift two 40 feet containers
SHANGHAI ZHENHUA PORT MACH CO8 citations76
US7556161B2Jul 7, 2009
Lifting machinery of two reel differential type for two 40 feet container shore crane
SHANGHAI ZHENHUA PORT MACH CO2 citations57
US7494020B2Feb 24, 2009
Lifting machinery of four reel differential type for two 40 feet container shore crane
SHANGHAI ZHENHUA PORT MACH CO3 citations57