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Priority claimed from DE19546887Aexternal-prioritypatent/DE19546887A1/de
Application filed by Grob Gmbh & Co KgfiledCriticalGrob Gmbh & Co Kg
Publication of ITBZ960048A1publicationCriticalpatent/ITBZ960048A1/it
Application grantedgrantedCritical
Publication of IT1288271B1publicationCriticalpatent/IT1288271B1/it