Static power convertors; semiconductor rectifier equipment, shapes and letter symbols of characteristic curves
Edition 1979-02

Joint boxes for power cables up to 30 kV; joint protection boxes
Edition 1974-10

Side contacts for picture tubes and cathode ray tubes
Edition 1974-02

Tubeless clamp in tyre valves (with O-ring seal)
Edition 1979-02

Products of fibre preparing and preparatory spinning, terms and definitions
Edition 1975-04

Industrial trucks; trapezoidblock-springs for axles of handcarts and trailers
Edition 1972-04

Mouting and connecting dimensions; traction motors for two-axle longitudinal drive with two hollow axle shafts
Edition 1980-12

Food equipment; sausage stuffers, filling horns and connections
Edition 1980-10

Longwall shearing and heading machines; shanks of cutting tools and their assembly openings
Edition 1975-03

Electric traction; wires for earthing and return current
Edition 1978-06