Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Romei EziofiledCriticalRomei Ezio
Priority to IT09424/84ApriorityCriticalpatent/IT1198856B/it
Publication of IT8409424A0publicationCriticalpatent/IT8409424A0/it
Application grantedgrantedCritical
Publication of IT1198856BpublicationCriticalpatent/IT1198856B/it
Metodo e aparelho para o tratamento de material fibroso com um reagente gasoso,aparelho para o tratamento de material fibroso afofado com um reagente gasoso e aparelho para alvejar polpa de madeira com um reagente gasoso