60512-1-3-1997 Electromechanical Components for Electronic Equipment - Basic Testing Procedures and Measuring Methods - Part 1: General Examination - Section 3: Test 1c - Electrical Engagement Length (Edition 1.0)
Composants Electromecaniques Pour Equipements Electroniques - Procedures D?Essai De Base Et Methodes De Mesure - Partie 1: Examen General - Section 3: Essai 1c - Engagement De Contact (Edition 1.0)