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Priority claimed from DE19833329972external-prioritypatent/DE3329972A1/en
Priority claimed from DE19833347375external-prioritypatent/DE3347375A1/en
Priority claimed from DE19843407702external-prioritypatent/DE3407702A1/en
Application filed by Knauf Westdeutsche GipsfiledCriticalKnauf Westdeutsche Gips
Priority claimed from EP84109722Aexternal-prioritypatent/EP0135148B1/en
Application grantedgrantedCritical
Publication of ATE26921T1publicationCriticalpatent/ATE26921T1/en