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Application filed by Per Harry Erik RehnbergfiledCriticalPer Harry Erik Rehnberg
Priority to GR380107533ApriorityCriticalpatent/GR7533B/el
Publication of GR7533BpublicationCriticalpatent/GR7533B/el
Τροπος διαχωρισμου των στοιχειων των προκαλουντωντην απωλειαν της ατμοπαραγωγου θερμοτητος εις τασατμομηχανας εν γενει, και τας πυρκαιας των δασων η αγρων υπο των σιδηροδρομικων ατμαμαξων.