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Priority claimed from DE19863627095external-prioritypatent/DE3627095A1/de
Priority claimed from DE19868621485external-prioritypatent/DE8621485U1/de
Priority claimed from DE19863627096external-prioritypatent/DE3627096A1/de
Application filed by Hwl Waermefenster GmbhfiledCriticalHwl Waermefenster Gmbh
Priority claimed from EP87111389Aexternal-prioritypatent/EP0256441B1/de
Application grantedgrantedCritical
Publication of ATE62056T1publicationCriticalpatent/ATE62056T1/de