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RU2202431C2
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Method for making heat exchange tubes with profiled ends
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RU2202429C2
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Method for combination securing of tubes to tube plates
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RU2198051C2
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Method for combination fastening of tubes in tube walls
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RU2195640C2
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Method of hydraulic tests of rolled joints for tightness
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RU2195639C2
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Method of hydraulic tests of rolled joints for tightness
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RU2195638C2
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Method of hydraulic tests of rolled joints for tightness
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RU2190492C1
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Method for securing tubes to tube plates
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RU2196017C2
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Method for making heat exchange tubes with shaped ends
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Smoking meter of thermal and power plants
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RU2198052C2
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Method for making tubes with shaped outer ends
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Device for diagnosing articulation cartilage lesions
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RU2191087C2
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Method for attaching tubes in tube grids
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Method for securing tubes in tube plates
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RU2182056C2
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Method for securing tubes to tube plates
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RU2182055C2
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Method for securing tubes to tube plates
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RU2179903C2
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Method for securing tubes to tube plates
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RU2190864C2
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Device registering dust and gas component of own external atmosphere of spacecraft
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RU2194890C2
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Method for making radial elastic-damping sliding bearings
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RU2178549C2
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Electric capacity lever indicator
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RU2177852C2
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Method for securing tubes to tube plates
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