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Priority claimed from DE19863625608external-prioritypatent/DE3625608A1/de
Priority claimed from DE19863639801external-prioritypatent/DE3639801A1/de
Application filed by 3R Management AbfiledCritical3R Management Ab
Priority claimed from EP87110665Aexternal-prioritypatent/EP0255042B1/de
Application grantedgrantedCritical
Publication of ATE47067T1publicationCriticalpatent/ATE47067T1/de