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BG41107A1
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Box for separating and lowering of storage battery element in cases
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BG40895A1
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Method for preparing sun protective and decorative coatings
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BG39596A1
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Vibroprotective system
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BG41747A1
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Device for applying coatings in vacuum by means of magnetron pulverisation
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BG39103A1
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Storage battery
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BG40754A1
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Manual device for wall levelling
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BG38385A1
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Device for feeding plates and grids
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BG38289A1
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Ionizing manometer grid and method for its manufacture
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BG36881A1
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Heat- exchange apparatus
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BG35800A1
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Method for preparing powderous coagulant
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BG30254A1
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Sluice apparatus for passing of wire in vacuum plants for laying on of coatings
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BG30129A1
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Logometrical logaritmic photometer
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BG29494A1
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Apparatus for mechanization of inforoperational transport in vaccum furnace
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BG29979A1
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Sun collector
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BG29075A1
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Apparatus for laying of covering in vacuum over inside parts surfaces
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BG29020A1
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Apparatus for laying of coverings in vaccuum on wire
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BG28400A1
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Method of obtaining of zinksulfide luminofor activated with gold
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BG27791A1
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Stamp for bending and sharpening of cutting parts
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