DIN ISO 17123-2:2023-12 Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 2: Levels (ISO 17123-2:2001)

标准编号：DIN ISO 17123-2:2023-12

英文标题：Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 2: Levels (ISO 17123-2:2001)

德文标题：Optik und optische Instrumente - Feldprüfverfahren geodätischer Instrumente - Teil 2: Nivelliere (ISO 17123-2:2001)

发布日期：2023-12

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