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Priority to IT19645/82ApriorityCriticalpatent/IT1149641B/it
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Publication of IT1149641BpublicationCriticalpatent/IT1149641B/it
IT19645/82A1982-02-121982-02-12Procedimento per la produzione di maniglie di comando per valvole a sfera e maniglie ottenute tramite tale procedimento
IT1149641B
(it)