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Draft standard [Withdrawn]

OENORM EN ISO 7921
Ophthalmic optics and instruments - Near reading charts (ISO/DIS 7921:2023)

Title (German)

Augenoptik und ophthalmische Instrumente - Nahsehschärfetafeln (ISO/DIS 7921:2023)

Edition 2023-05-15
Original language German
Price On Request
Table of contents