Connecting devices. Devices for the connection of aluminium conductors in clamping units of any material and copper conductors in aluminium bodied clamping units. General requirements and methods of tests
Preservation of cultural heritage objects. Frame, half-timbered and mixed constructions. Repair, conservation, restoration and recreation. General requirements
Electronics automated design systems. Information support. Technical characteristics of electronic components. Piezoelectric devices and electromechanical filters. List of technical characteristics