Soft magnetic materials for continuous current relays; technical condition of delivery Matériaux magnétiques doux pour relais à courant continu; condition techniques de livraison
DIN 17405:1979 history
1979DIN 17405:1979-09 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery
1979DIN 17405:1979 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery
1970DIN 17405:1970 Soft Magnetic Materials for Direct Current Relays; Technical Conditions of Delivery