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BG42053A1
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Device for manufacture of precise abrasive tools
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BG42089A1
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Method for preparing saturated aliphatic polyesters
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BG41701A1
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Method and device for manufacture of abrasive tools
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BG41636A2
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Reversive commutator for cable drums
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BG41332A1
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Device for triphasic cultivating of microorganisms
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BG41387A1
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Micronizer of biomass and bioproducts
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BG40681A1
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Foil for medecinal purposes and method for its manufacture
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BG41358A1
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Device for cable electric feed of cranes
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BG40512A1
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Device for dividing plants mass in liquid medium
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BG40862A1
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Melting basin of glass prducing bath furnaces with flame carburant
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BG40108A1
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Device for testing hermeticity of tubes
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BG39946A1
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Sensor for thermoelectromotive voltage
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BG40011A1
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Method for obtaining protein fractions from common nettle
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BG39337A1
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Apparatus for depression of mineral components
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BG40184A1
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Foamer for floating lead- zinc and copper ores
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BG39306A1
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Method for obtaining hybride seeds from wheat
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BG39230A1
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Packing device
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BG39151A1
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Method for activating zinc sulphide in flotation process
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BG39132A1
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Apparatus for control of cigarettes in flow line
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BG39122A1
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Apparatus for sieving fertilizers and combination between them
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