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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
shock-resisting abrasion-resisting concrete conveying descent control device | 2 | 2012 |
large-tonnage prestressed tension construction adjusting device | 2 | 2015 |
tunneling movable dust removal device | 2 | 2015 |
construction waste slag removing system and method for open type heading machine | 2 | 2015 |
processing system and method for compatible processing of natural material gravel and ar… 🛈 | 2 | 2014 |
processing system and construction method capable of improving fineness modulus of natur… 🛈 | 2 | 2013 |
method for welding cutting ring of cone crusher with locking bolt and movable cone liner… 🛈 | 2 | 2012 |
concrete vertical transport device and concrete vertical transport method | 2 | 2013 |
mixing system grinding sand material-storing tank discharging blocking-prevention device… 🛈 | 2 | 2013 |
multistage wet process screening system and screening method | 2 | 2013 |