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 Δημητριος ΠαπαιωαννουfiledCriticalΔημητριος Παπαιωαννου
Priority to GR480111758ApriorityCriticalpatent/GR11758B/el
Publication of GR11758BpublicationCriticalpatent/GR11758B/el
GR480111758A1948-07-311948-07-31Μεθοδος ληψεως του θειου εκ των ορυκτων εις α τουτο εν αυτοφυα καταστασει ευρισκεται, δι' αποχωρισμου τουτου εξ αυτων.
GR11758B
(el)