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SU1624615A1
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Multiport electric constant current machine
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Dust separator
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Vehicle disk-type wheel brake
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Digital temperature meter
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Normalizing instrument transducer of signals of a.c.voltage or current
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Device for counting parts
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Brush
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Method of growing surface crack in specimen of material
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Device for measuring ratio of resistances
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Method of fire-extinguishing highly inflammable materials
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Decorative glass
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Method and apparatus for feeding
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Three-layer panel of guard
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Hydraulic brake with variable brake torque, and method of varying its brake torque
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Fire barrier
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SU1618944A1
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Pulley of self-tensioning flexible-link transmission
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SU1620192A1
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Arrangement for reinforcing helical surfaces
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SU1620463A1
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Method of producing astigmatic combination contact lenses
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SU1619071A1
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Meter of index of thermal lag of frequency thermal converters
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