Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder
Edition 2009-10

Terminals for plastic insulated telecommunication cords
Edition 1975-08

Telecommunication cord with stranded wires; PVC-insulation and textil braided outer covering, single conductor, dampproof
Edition 1981-04

Telecommunication cord with stranded wires; PVC-insulation and textil braided outer covering, paired conductors, dampproof
Edition 1981-04

Telecommunication cord with tinsel wires; textil-insulation and textil braided outer covering, single conductor, for indoor
Edition 1981-04

Telecommunication cord with tinsel wires; PVC-insulation and textil braided outer covering, single conductor, dampproof
Edition 1981-04

Telecommunication cord with tinsel wire; with PVC-insulation and PVC outer covering, single conductor, sprayproof
Edition 1981-04

Flat contact surfaces for earthing screws; rated voltage not exceeds 52 kV
Edition 1987-01

Terminal studs for switchgear and controlgear, instrument transformers and surge arresters of 52 kV and above
Edition 1987-06

Circular screwing dies for steel conduit thread, Pg 7 to Pg 48
Edition 1987-09