Minister of finance Hartmut Möllring in front of the door with the reversible lock.
Hanover Fair - Ligna May 14th to 18th 2007 - the booth of Enno Roggemann
Even minister of finance Hartmut Möllring visited the booth of Enno Roggemann to see the reversible lock and got a feeling for the new concept of moving easily through a door.