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immediate download Released: 2026-09-21
26/30571842 DC BS ISO 21771-1 Cylindrical involute gears and gear pairs Part 1. Concepts and geometry
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Standard number: 26/30571842 DC Pages: 204 Released: 2026-09-21 Status: Draft for Comment
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26/30571842 DC This standard 26/30571842 DC BS ISO 21771-1 Cylindrical involute gears and gear pairs is classified in these ICS categories:
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