DIN 17405:1979-09 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery
标准编号:DIN 17405:1979-09
英文标题:Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery
德文标题:Weichmagnetische Werkstoffe für Gleichstromrelais; Technische Lieferbedingungen
发布日期:1979-09
标准预览图


