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BG42483A1
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Method and device for determining disposition of large- sized work- pieces axes
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BG42482A1
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Method for measuring deviation from coaxiality of of rotaty surfaces
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BG41518A1
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Method for casting of hollow cylindric blocks
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BG41989A1
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Graphite electrode with protective coating and method for its manufacture
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BG39657A1
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Method for feeding chickens- broilers
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BG38139A1
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Method for operational control of errors in digital communication line
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BG36488A1
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Method for converting binary information
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BG36883A1
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Device for measuring deviations from coaxy
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BG37174A1
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Contactless spherometer
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BG35795A1
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Address manipulator
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BG35149A1
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Circuit for regulating on open channel according to discharge
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BG35150A1
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Circuit for regulating an open channel according to discharge and connected levels
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BG35148A1
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Circuit for automatic control of concentrated accumulation volumes
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BG34285A1
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Device measuring the water flow in open channels
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BG34284A1
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Device measuring the water flow in open channels
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BG34283A1
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Devices measuring the water flow in open channels with water-gauge gadgets
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BG33867A1
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Fixed contact terminal
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BG33712A1
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Schema for regulation of open canal with conjugated levels
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BG32977A1
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Programming asynchronical multiplexor
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BG32338A1
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Manual winch
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