Hydraulically operated rescue apparatus for fire brigade use – Part 4: Double acting hydraulic rescue tools with integrated pump and/or power source
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2011

Hydraulically operated rescue apparatus for fire brigade use – Part 4: Double acting hydraulic rescue tools with integrated pump and/or power source
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2002