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Application filed by Heinrich Dipl Ing BackhausfiledCriticalHeinrich Dipl Ing Backhaus
Application grantedgrantedCritical
Publication of AT167261BpublicationCriticalpatent/AT167261B/de
AT167261D1947-07-121947-07-12Wanderrostfeuerung mit seitlich, knapp hinter dem Zündgewölbe und oberhalb der Rostbahn angeordnetem Ölhilfsbrenner
AT167261B
(de)