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Priority to IT2356581UpriorityCriticalpatent/IT8123565V0/en
Publication of IT8123565V0publicationCriticalpatent/IT8123565V0/en
IT2356581U1981-11-181981-11-18
CHAIN FOR RACING AND SPORTS BIKES EQUIPPED WITH A MULTIPLE FREEWHEEL AND SPEED CHANGE WITH FRONT DERAILLEUR.
IT8123565V0
(en)