Method for producing conical elements from sheet metal and a unit for producing conical elements from sheet metal
PL428361A1
Method of forming thin-walled profiles with variable cross-section and device for forming thin-walled profiles with variable cross-section
PL427642A1
Method of producing semi-finished products of zirconium
PL418825A1
Tribological tester
PL410865A1
Hip joint implant
PL390100A1
Method for enhancing the mechanical properties of bearing sleeves and unit for enhancing the mechanical properties of bearing sleeves
PL390102A1
Nanocomposite graphene-like grease
PL390067A1
Method for modifying the surface layer of the working surface of machine parts
PL390066A1
Unit for surface treatment of surface layers, especially metal
PL369807A1
Hydraulic straight-side press
PL369806A1
Method for fastening scraper blades and device for fastening scraper blades to the plate link chain
PL354104A1
A system designed to position active surface according to direction of incidence of sunshine rays
PL353252A1
A punch for cold and hot sizing of holes in cylindrical forgings made on general purpose press, particularly used in manufacture of anti-friction bearing rings
PL337637A1
Method of obtaining shaped workpieces
PL335823A1
Method of assembling heat exchanger sections and assembling system therefor
PL331813A1
Upset forging apparatus
PL311892A1
Set of tools for forging preforms and inside cranks of crankshafts
PL310016A1
Mechanism for unlocking crank operated presses
PL307109A1
Method of making high speed steel tools
PL303955A1
Method of and apparatus for strain hardening metal sleeves
