PRESSE refs worldwide
IHK RHEIN-NECKAR MANNHEIM
BVS BERLIN / LVS B.-W.
REFERENZEN AUS ALLER WELT
http://0700polygraf.blogspot.com/2018/01/peter-helm-referenzen-aus-aller-welt.html
http://0700polygraf.blogspot.com/2018/07/polygraficum-expertise-polygraphicum.html