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Plant for steam-and-gas treatment of dirty metal articles
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RU2040682C1
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Door lock
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SU1731996A1
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Viscous liquid feed system
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General-purpose rigid tow bar
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Pneumatic classifier
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Pneumatic classifier
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Air classifier
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Centrifugal classifier
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Apparatus for filling a storage battery
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Pneumatic classifier
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Arrangement for twisting wire
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Device for mixing fuel and air in internal combustion engine
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Drawing pen
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Member for connecting hammer handle with its working point
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Device for measuring parameters of hf and uhf range transistors
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Device for measuring temperature
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