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BG50710A1
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Device for telecontrol of coin- in- the- slot telephone billing
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BG50706A1
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Method for three- phase self- excited voltage inverter control
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BG50639A1
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Device for an self- excited thyristor invertor control
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BG50635A1
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Device for hydro- explosive deformation
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BG50241A1
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Device for measuring ac- voltage amplitude
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BG50475A1
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An off- line inverter
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BG50478A1
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Method for the production of a self- balancing code of the 3b2t type
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BG50472A1
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Device for luminous effects programme control
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BG50446A1
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Device for glow discharge chemical thermal treatment
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BG50415A1
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Device for reversible deep drawing
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BG50412A1
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Device for the regulation of the angle of expansion and range of operation of a protective curtain of dispersed liquid
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BG50465A1
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Method for parameters measuring of electrically conductive cylindrical bodies by means of eddy currents
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BG50471A1
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Device for moving objects number recognition
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BG50476A1
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Method of three- phase off- line inverted control
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BG50312A1
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Sheet gripper
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BG50342A1
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Method and device for chemical-heat treatment
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BG50246A1
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Universal keyboard control unit
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BG50236A1
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Measurement and flow regulation meter
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BG50238A1
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Strain method for test diagnostics of metal crane structures
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BG50208A1
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Portal crane with arms
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