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Priority claimed from DE19863612425external-prioritypatent/DE3612425A1/de
Priority claimed from DE19863617325external-prioritypatent/DE3617325A1/de
Application filed by Huebner Gummi & KunststofffiledCriticalHuebner Gummi & Kunststoff
Priority claimed from EP87105303Aexternal-prioritypatent/EP0252221B1/de
Application grantedgrantedCritical
Publication of ATE55738T1publicationCriticalpatent/ATE55738T1/de