DIN EN 60512-13-1:1997-06
Отменен
Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 13: Mechanical operating tests; section 1: Test 13a: Engaging and separating forces (IEC 60512-13-1:1996); German version EN 60512-13-1:1997
— 3 стр.
