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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
movable tractor for single prestressed steel strands | 2 | 2014 |
converting device for respectively inputting prestress steel stranded wire into differen… 🛈 | 2 | 2015 |
strand coiling device of pre-stressed steel strand beam | 2 | 2014 |
tractor with anchor and for finished steel strand | 2 | 2013 |
propelling device for finished steel strand bundle, and method for integrally propelling… 🛈 | 2 | 2013 |
prestress steel strand winding device | 2 | 2014 |
hoop for finished steel strand | 2 | 2013 |
feeding device for prestress steel strands | 2 | 2014 |
drawing device for prestress steel strands | 2 | 2014 |
single-cylinder integral delivery machine for prestress steel strands | 2 | 2015 |