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Priority claimed from DE19813132427external-prioritypatent/DE3132427C2/de
Priority claimed from DE19823208124external-prioritypatent/DE3208124A1/de
Application filed by Elget Ing Buero Fuer GrafischefiledCriticalElget Ing Buero Fuer Grafische
Application grantedgrantedCritical
Publication of ATE14322T1publicationCriticalpatent/ATE14322T1/de