DIN EN 61810-7:2007-02 Electromechanical elementary relays - Part 7: Test and measurement procedures (IEC 61810-7:2006); German version EN 61810-7:2006
2007DIN EN 61810-7:2007-02 Electromechanical elementary relays - Part 7: Test and measurement procedures (IEC 61810-7:2006); German version EN 61810-7:2006
2007DIN EN 61810-7:2007 Electromechanical elementary relays - Part 7: Test and measurement procedures (IEC 61810-7:2006); German version EN 61810-7:2006