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GOST R ISO 9241-392-2020
Ergonomics of human-system interaction. Part 392. Recommendations for the reduction of visual fatigue from stereoscopic images
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€10
GOST 21631-2023
Sheets of aluminium and aluminium alloys. Specifications
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€25
GOST 28051-89
Broaches with diameter from 70 to 130 mm for slitting holes with involute profile with round tail and centering at outside diameter with module from 3 to 5 mm. Construction
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€10