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Filing date
Publication date
Application filed by Bleckmann & CofiledCriticalBleckmann & Co
Application grantedgrantedCritical
Publication of AT196523BpublicationCriticalpatent/AT196523B/de
AT196523D1955-04-091955-04-09Elektrischer Rohrheizkörper zur Erhitzung von Wasser u. a., kesselsteinbildende Substanzen enthaltenden Flüssigkeiten
AT196523B
(de)