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 Ιωαννης ΠρατσινακηςfiledCriticalΙωαννης Πρατσινακης
Priority to GR240100641ApriorityCriticalpatent/GR641B/el
Publication of GR641BpublicationCriticalpatent/GR641B/el
Εγκαταστασις εστιας ατμολεβητων προς τελειαν καυσιν παντος ειδους καυσιμου υλης και επανακτησιν τησθερμοτητος των σκοριων ως και προθερμανσιν του αερος της καυσεως.