Device for placing fiber optic subscriber cables into cable ducts
PL427413A1
Method of protecting an optic fibre cable against breaking during its introduction to the telecommunications cable system
PL424612A1
Open air rehabilitation-recreational turnstile, accessible for a person on a wheelchair
PL424600A1
Open air rehabilitation-and-recreational set with a rail vehicle
PL424493A1
Balance swing with the access for a person on a wheelchair
PL421249A1
Device for lengthwise drive of a boring machine
PL421236A1
Method and the device for fastening drive units in a boring machine at horizontal directional drilling from a well
PL421183A1
Device for the double rotating drive in the boring machine
PL421182A1
Method for fastening pipes made from polypropylene and polyethylene behind the drilling device
PL421128A1
Device and method for assembly and disassembly of drilling rods in the boring machine
PL421127A1
Method and the device for levelling deformations, in particular bulges, of a sewer tunnel
PL421126A1
Method for positioning of the measuring probe in the drilling head co-working with the dual rotary drive and the drilling head co-working with the dual rotary drive
PL419147A1
Method and the bending machine for simultaneous bending of metal section ends
