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Application filed by Kuprian Systembau Ges M B HfiledCriticalKuprian Systembau Ges M B H
Priority to AT292581ApriorityCriticalpatent/AT373383B/de
Publication of ATA292581ApublicationCriticalpatent/ATA292581A/de
Application grantedgrantedCritical
Publication of AT373383BpublicationCriticalpatent/AT373383B/de
F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION