ONORM EN ISO 21987 : 2017
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Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - MOUNTED SPECTACLE LENSES (ISO 21987:2017)
Published date
12-01-2013
Diese Internationale Norm legt Anforderungen an die Beschaffenheit von Brillengläsern in Korrektionsbrillen relativ zu der zugrunde liegenden Brillengläser-Verordnung fest.
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