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RU1786126C
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Device for cooling workpieces at hardening
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SU1767021A1
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Steel
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SU1767018A1
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Steel
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SU1763508A1
|
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Weld steel
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RU1796372C
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Method of fusion on by belt electrode
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SU1773541A1
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Method of manufacturing shaft-like forged pieces
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RU1791070C
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Method of making stepped cylindrical forging
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RU1785782C
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Apparatus for casting ingots
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SU1744636A1
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Ultrasonic flaw-detector
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RU1798614C
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Method for fastening extensometer on specimen for high-temperature testing
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SU1712102A1
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Induced heating device
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RU1772733C
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Ultrasonic transducer with variable input angle
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SU1767013A1
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Modifying mixture
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SU1754381A1
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Welding electrode
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SU1759592A1
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Method of manufacturing tubular heat exchanger
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SU1749304A1
|
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Steel
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SU1754380A1
|
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Electrode coating
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SU1731510A1
|
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Buildup welding by a strip electrode
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SU1742351A1
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Steel
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RU1773583C
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Deep-drilling tool
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