DIN ISO 17123-3:2019-01

Действует

Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 3: Theodolites (ISO 17123-3:2001)

На этот документ ссылаются

Отменен

Execution of steel structures and aluminium structures - Part 3: Technical requirements for aluminium structures — 118 стр.