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Application filed by Rinaldo RiettifiledCriticalRinaldo Rietti
Priority to IT47763ApriorityCriticalpatent/IT1239761B/it
Publication of IT9047763A0publicationCriticalpatent/IT9047763A0/it
Publication of IT9047763A1publicationCriticalpatent/IT9047763A1/it
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Publication of IT1239761BpublicationCriticalpatent/IT1239761B/it
IT47763A1990-03-161990-03-16Dispositivo di chiusura e regolazione per collettori di distribuzione dei fluidi negli impianti idrotermici e sanitari.
IT1239761B
(it)
Plaque regulatrice d'ecoulement d'air et procede pour l'utilisation de la plaque regulatrice dans des systemes de canalisations rectangulaires de differentes dimensions.