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BG50763A1
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Sandbox to mine locomotives
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BG50676A1
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Packer
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BG50231A1
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Drilling foam generator
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BG50011A2
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Transducer for thermoelectromotive force
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BG49859A1
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Method for shelling mineral raw materials
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BG50071A1
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Method for drying of high- thick suspension on carrier
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BG49529A1
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Method for amplifying the flotation activity of xanthogenate by accoustic impact
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BG50972A1
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Process of lead- zing ore flotation
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BG49450A1
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Method for preparing hard alloys mixtures
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BG49031A1
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Device for protecting of group triphase triphase motors
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BG48780A1
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Device for corrosion examing of metal objects
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BG47891A1
|
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Hydraulic percussion mechanism
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BG47603A1
|
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Hydraulic system for starting, control and braking of internal combustion engine
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BG47598A1
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Control cylinder for braking internal combustion engine
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BG47630A1
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Explosion- protected storage battery
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BG47369A1
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Device for storing of chemically aggressive fluids under pressure
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BG47296A1
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Charging and transporting machine
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BG46791A1
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Operating head for hydraulic press
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BG46483A1
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Mixer for liquids
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BG46403A1
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Metal scatch
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