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Priority claimed from FR8513874Aexternal-prioritypatent/FR2587324B1/en
Priority claimed from FR8517791Aexternal-prioritypatent/FR2590885A1/en
Priority claimed from FR8612015Aexternal-prioritypatent/FR2603030A2/en
Application filed by Waldhausen Gmbh & Co KgfiledCriticalWaldhausen Gmbh & Co Kg
Priority claimed from EP86402011Aexternal-prioritypatent/EP0220089B1/en
Application grantedgrantedCritical
Publication of ATE63293T1publicationCriticalpatent/ATE63293T1/en