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Application filed by Fritz Bechtold, Hugo BottcherfiledCriticalFritz Bechtold
Priority to GR380107653ApriorityCriticalpatent/GR7653B/el
Publication of GR7653BpublicationCriticalpatent/GR7653B/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.