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china gezhouba group company | 55 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method for arranging large-size concrete cooling water pipe | 7 | 2010 |
high-efficiency rack mounting method and auxiliary adjustment device of gear rack climbi… 🛈 | 6 | 2013 |
efficient installation system and installation method of large-scale concrete balance we… 🛈 | 4 | 2014 |
method for positioning template corner | 3 | 2011 |
portable slip form for circular-arc-shaped tube/groove concrete bottom plate | 3 | 2011 |
high-efficiency mounting method of large ship reception chamber of vertical ship lift an… 🛈 | 3 | 2015 |
marine thyristor reversible dc speed regulation control system | 3 | 2013 |
onsite transportation trolley of stator winding bar of large machine set | 3 | 2011 |
visible positioning monitoring system of tunnel trolley | 2 | 2012 |
drilling construction method for dry rock-socketed bored pile | 2 | 2008 |