DIN 5032-3:1976-05 Photometry; terms of measurement on gas luminaires

标准编号：DIN 5032-3:1976-05

英文标题：Photometry; terms of measurement on gas luminaires

德文标题：Lichtmessung; Meßbedingungen für Gasleuchten

发布日期：1976-05

标准预览图