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Coreless induction furnace for melting and precision casting of dentures
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Electromagnetic brake
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Electromagnetic clutch
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Device for hardening steel needles with high frequency currents
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The method of isothermal treatment of steel products and device for implementing the method
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The method of zonal or local cementation of steel
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Soldering method
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The method of melting metal shavings
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Method of making dies and punches for dies
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Method of soldering drills
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Induction welding method and device for implementing the method
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The method of manufacturing prefabricated crankshafts
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The method of welding products with high frequency current
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Coupling for non-metallic high-pressure pipes
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Kitchen type "Primus"
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Method for preparing fire extinguishing foam to extinguish fires
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Apparatus for accelerated release of air from the sprinkler network
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Sprinkler device
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Door lock
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Sprinkler head valve
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