SN EN ISO 11381 : 2017
Current
Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - SPECTACLE FRAMES - SCREW THREADS (ISO 11381:2016)
Available format(s)
Hardcopy
Published date
01-01-2017
Publisher
ISO 11381:2016 specifies requirements for ISO metric screw threads for use with spectacle frames.
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