DIN 42115-2:1988-08 Membrane switches; membrane-switch-keyboards without sensing point; ratings, requirements, tests
标准编号:DIN 42115-2:1988-08
英文标题:Membrane switches; membrane-switch-keyboards without sensing point; ratings, requirements, tests
德文标题:Folienschalter; Folientastaturen ohne Druckpunkt; Kennwerte, Anforderungen, Prüfungen
发布日期:1988-08
标准预览图


