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Priority claimed from FR8317811Aexternal-prioritypatent/FR2554552B1/fr
Priority claimed from FR8401774Aexternal-prioritypatent/FR2559239B2/fr
Application filed by Manutair Moller, Stein IndustriefiledCriticalManutair Moller
Priority claimed from EP84402258Aexternal-prioritypatent/EP0142437B1/de
Application grantedgrantedCritical
Publication of ATE45025T1publicationCriticalpatent/ATE45025T1/de