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Priority claimed from NL7712318Aexternal-prioritypatent/NL7712318A/xx
Priority claimed from NL7712317Aexternal-prioritypatent/NL7712317A/xx
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Publication of IT7829592A0publicationCriticalpatent/IT7829592A0/it
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Publication of IT1100471BpublicationCriticalpatent/IT1100471B/it
IT2959278A1977-11-091978-11-08Macchina per la coltivazione del terreno con una pluralita' di rotori ciascuno con denti ad estremita' elicoidale
IT1100471B
(it)