A method for measuring the section lengths, especially the stretcher bars, and a device for measuring the section lengths, especially the stretcher bars
PL274274A1
Box-type cooler for direct arc furnace pot wall
PL271735A1
Method of removing secondary scale before finishing rolling stand, in particular in rail rolling processes and scale removal stand therefor
PL270960A1
Silencer
PL257674A1
Assembly stand for assembling sections of oxygen lance flexible conduits
PL256854A1
Vertical straightening machine for rolled shapes in particular rails
PL254573A1
Hydraulic power supply and control system for powering and controlling from an overhad bridge some hydraulic appliances operating therebelow
PL254431A1
Collection basket having supporting members capable of being controllably positioned
PL254433A2
Dust extraction apparatus for extracting dust from above an electric arc furnace while charging it
PL254432A1
Receiving and feeding apparatus with an ejector
PL253068A1
Expander,in particular for steam,provided with a silencer
PL250782A2
Gas and dust extractor for an electric arc furnace
PL250625A1
Method of automatically stopping unwinding machines when unwound materials goes to the end
PL250626A1
Control system for on/off controlling the operation of awire drawing machine in dependence on amount of drawn wire being coiled onto a drawing drum
PL250624A1
Wire breakage detection system for wire drawing machines
PL249383A1
Drill for opening a tapping hole in a blast-furnace
PL249375A1
Bending machine
PL249266A1
Steel in particular for sections used in mine roof supporting structures
