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Application filed by Armi Jager Di Armando PiscettafiledCriticalArmi Jager Di Armando Piscetta
Priority to IT2067481UpriorityCriticalpatent/IT8120674V0/it
Publication of IT8120674V0publicationCriticalpatent/IT8120674V0/it
Priority to DE19828201560prioritypatent/DE8201560U1/de
IT2067481U1981-02-041981-02-04Dispositivo atto a permettere la spinta forzata di elementi destinati a variare la sezione di tubi o fori.
IT8120674V0
(it)