DIN EN 2349-317:2007-05 Aerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device; German and English version EN 2349-317:2006
2007DIN EN 2349-317:2007-05 Aerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device; German and English version EN 2349-317:2006
2007DIN EN 2349-317:2007 Aerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device; German and English version EN 2349-317:2006