Electrical networks; algebraification of topology and fundamentals of electrical network calculation
Edition 1988-04

Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 1: Maintenance measures
Edition 2018-08

Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 2: Requirements to the professionals
Edition 2018-08

Firefighting and fire protection - Equipment for mobile generators for the supply of electrical equipment and building supply
Edition 2020-07

Pressure gauges with electrical limit contact devices
Edition 2015-03

Electrical pressure measuring instruments - Pressure transmitters, pressure measuring instruments - Concepts, specifications on data sheets
Edition 2006-01

Dial indicating thermometers with electrical limit contact devices - Filled system thermometers and bimetallic thermometers
Edition 2015-03

Measurement and control; electrical measuring instruments; printing devices for multi-channel strip chart recording instruments
Edition 1984-09

Compression, injection moulds and die-casting dies - Electrical connections for hot-runner moulds and mould heatings
Edition 2006-01

Steel Conductor Contact Rails for Electric Traction; Technical Conditions of Delivery
Edition 1978-03