09-12-2024
27
مقاييس
بصريات وأجهزة بصرية
أجهزة
505 ج.م.
ISO 17123-4:2012 Optics and optical instruments — Field procedures for testing geodetic and surveying instruments Part 4: Electro-optical distance meters (EDM measurements to reflectors)
متبناه
غير الزامى
17.180.30