SU112900A1
|
|
Pipe cleaning machine
|
SU109737A1
|
|
Pipe Lifter for lifting and maintaining gas pipelines during their cleaning and insulation
|
SU82501A1
|
|
Secondary scale for pressure gauges
|
SU78698A1
|
|
Device for cold bending large diameter pipes
|
SU75758A1
|
|
Pipe cutter for oblique pipe sections along the copier with simultaneous formation of a chamfer for welding on this section
|
SU75742A1
|
|
Device for editing the ovals of the ends of the pipes being welded
|
SU79322A1
|
|
Automatic adjustment of the gap between the rolls
|
SU55727A1
|
|
Gas generator
|
SU46873A1
|
|
Door for the coke oven chamber
|
SU48986A1
|
|
The method of obtaining a mixed petroleum gas
|
SU29467A1
|
|
The shutter for the loading opening of the coking chamber
|
SU31408A1
|
|
Coke oven door
|