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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
construction method for hoisting double rows of tank top beams synchronously | 2 | 2015 |
semi-inverse construction method of cyclone well | 2 | 2011 |
carbon brick erecting device | 2 | 2014 |
carbon brick shutting device | 2 | 2014 |
combined formwork supporting construction method for plastic formwork and multi-layer ti… 🛈 | 2 | 2015 |
construction method for radian column formwork erection | 2 | 2015 |
rubber film sealing coal gas cabinet bottom (top) plate welding method | 2 | 2015 |
special tool for mounting coil base of bell-type annealing furnace and method therefor | 2 | 2011 |
method for replacing cooling wall of blast furnace with material | 2 | 2013 |
integral hydraulic jacking inverted construction method of large converter | 2 | 2010 |