Steel V=shaped clamping elements and arrangement - has curved steel body with end of each arm bulged having shoulder with concave, and convex parts
DD283652A5
Method for increasing the life of the lining of ld converters
HUT52826A
Process for producing foundry pig iron
HUT50930A
Supporting member for supporting underground hollow first mine space and structure mine drift and corner part being at the juncture of longwall transverse in accordance with this and drift part joining to this place
HUT51425A
Protective apparatus to slip-ring asynchronous motors
HUT47649A
High-strength, abrasion-resisting weld steel
HUT44956A
Method for carrying out continuous casting first steel casting
HUT42974A
Method for producing corrosion-, acid- and heat-resistant steel rools respectively wires sistant steel rods respectively wires
HUT43116A
Process for increasing of the rate of waste-filling of ld-converters
HUT39643A
Ladle with lining containing rammed masonry particularly for ladle-metallurgical method comprising vacuum operation and filler brick for making the lining
HUT39109A
Method and device for renewing gate valves
HUT38680A
Process for improving the purity of high-grade steels
HUT38130A
Method for treating steels in ingot mould respectively die
DD231023A1
Device for regulating the loop between the rollers in continuous rope roads
HU189326B
Process for production of steels with low or super-low carbon content with the regulation the end point of the carbon and blasting temperature
HU188881B
Process and equipment for surface-protection of steel-works slag ladles
HU191191B
Weldable durable construction-steel with big solidity
HU187699B
Coating material for decreasing the surface decarburization and scale formation of billet steels heated in direct-fired annealing furnaces
HU186862B
Device for controlling the loop being between roll stands on continuous roll train
