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 ΠετριτσηςfiledCriticalΙωαννης Πετριτσης
Priority to GR550116242ApriorityCriticalpatent/GR16242B/el
Publication of GR16242BpublicationCriticalpatent/GR16242B/el
GR550116242A1955-05-051955-05-05Μεθοδος αντικαταστασεως του φωταεριου εκ γαιανθρακων δια φωταεριου εκ της κοπρου των ζωων δι' αεριογονου συσκευης.
GR16242B
(el)