Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction
Edition 2016-09

Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
Edition 2019-06

Mine plans - Deep mining - Part 4: Hazardous zones, zones of protective measures
Edition 2009-02

State of railway vehicles - Superstructure and special equipment of vehicles - Part 5: Moveable components of vehicle superstructure and doors (except doors of passenger areas)
Edition 2015-08

Bells for bicycles and mopeds - Requirements and testing
Edition 2010-09

Bicycles - Lighting equipment and dynamos
Edition 2014-12

Rolling stock for electric traction; terms for parts of traction motors
Edition 1981-07

Electric traction; traction motors and auxiliary machines; definition of frontsides and direction of rotation
Edition 1984-01

Revolving bolts for contact wire clamp for overhead equipment; revolving bolts with thread
Edition 1983-05

Electric railway vehicles; bow slipper holder for contact wire clamps
Edition 1952-09