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Legal status (The legal status 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 status listed.)
Vorrichtung zur Reinigung der Abgase von Feuerungen und zur dauernden Entfernung der in dem Abzugskanal zwischen dem Feuerungsfuchs und dem Schornstein niedergeschlagenen festen Bestandteile.