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SK112895A3
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Method for controlling injection pressure in a process of charging the coking chambers and device for carrying out this method
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SK98795A3
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Device for coke chamber door sealing
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CZ40895A3
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Process for producing steel in a tandem furnace
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SK83294A3
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Powder mixture for preparation of reparing mass of heatroof lining of metalurgical aggregates
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CZ319792A3
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Hand lamp for railway workers
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SK299192A3
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Method and device for sealing of lid of filling hole of coke-oven battery
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CZ289392A3
|
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Crushing shears
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SK166092A3
|
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Cutting tool for manufacture of threads
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CZ150192A3
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Device for removing lubricating oil from adjusting nut of a rolling mill stand
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CZ99992A3
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Process of dissolving steel ladle sculls in ladles
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CS49989A3
|
|
Circuit for automatic control of electric motors for periodical supply of grease into lubrication points
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CS572187A3
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Cutting-off tool
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CS572287A3
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Cutting-off tool
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