#8352716Ruby laser device.Sign in or register,to downloadAdd to cartRemove from cartCategories: Science & TechnologyLocation: Moscow, RussiaEvent date: 10.10.1987Date published: 11.01.2023Author: G. AfanasievCredit: SputnikOriginal: DP87-1404, 35 mm slideMedia: JPEG, 5280x3543px, 11.4Mbcylinderworkshopsovietrubycuttingenterprise productionperestroikaindustryequipmentmetallaser beamlasercrystalsartificialfactoryapparatusUSSR1980s