DIN 108-17:1988-12 Slide projectors and slides; overhead projectors; transparent films, transparencies, projection aids
标准编号:DIN 108-17:1988-12
英文标题:Slide projectors and slides; overhead projectors; transparent films, transparencies, projection aids
德文标题:Diaprojektoren und Diapositive; Arbeitsprojektoren; Folien, Transparente, Vorführhilfen
发布日期:1988-12
标准预览图


