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Application filed by Otto Estner Otto EstnerfiledCriticalOtto Estner Otto Estner
Application grantedgrantedCritical
Publication of AT80084BpublicationCriticalpatent/AT80084B/de
AT80084D1917-07-281917-07-28Mit Wärmeschutzmantel versehener Raumspeicher für Mit Wärmeschutzmantel versehener Raumspeicher für Dampf. Dampf.
AT80084B
(de)