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RU1768815C
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Vibration isolator
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Vibration isolator
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Audio oscillator
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Sluice
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Method of preparing closed conveyer for automatic actuation
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Vibration isolation
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Mechanized store
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Warmth-keeping door encasement
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Vibration isolator
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Vibration isolator
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Device for sealing of heat-insulating door
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Installation for extinguishing gas fires
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Suspension for gate
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Gas fire-fighting unit
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Air duct vibration isolation section
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Acoustic wave generator
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Device for emergency switching of gate drive upon collision with obstacle
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Air heater
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Sprinkler-signal device
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Sprinkler indicator
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