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CS35390A2
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Device for bars' local heating with direct current passage
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CS420089A1
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Equipment for rolled semi-products' electric heating
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CS18889A1
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Method of wires and bars heating and equipment for realization of this method
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CS409788A1
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Mechanical protection for metallurgical ladle
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CS303688A1
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Toroidal core for three-phase transformers
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CS298388A1
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Three-phase large-surface heating element
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CS225588A1
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Device for metal's electric induction heating in portable ladle
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CS225488A1
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Electric resistance furnace with directly heated inside wall
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CS142288A1
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Hot-plate
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CS129287A1
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The filtres for higer harmonic parts of current in three-phase nets
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CS989986A1
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Linear pitching conveyer for a painting brush holder and similar products marking
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CS767286A1
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Electric current supply to a device for bar electric heating by direct current passage
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CS643686A1
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Device for electrical medium heating in a boiler
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CS375286A1
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Electrical resistance furnace with direct-heated muffle
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CS396785A1
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Equipment for induction metal heating realization
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CS463884A1
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Equipment for induction heating of metals in vessels
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CS238494B1
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Portable pouring ladle for metallurgy with induction heating
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CS322983A1
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Device for electric induction heating of metals
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CS363282A1
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Connestion for connection for parallel feeding at least two semiconductor transducers from mains
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CS234142B1
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Semiconductor converter feeding connection especially of an induction heating frequency converter
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