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Application filed by Richard VetterfiledCriticalRichard Vetter
Priority claimed from EP84112734Aexternal-prioritypatent/EP0179161B1/de
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Publication of ATE34219T1publicationCriticalpatent/ATE34219T1/de
Generatore di aria calda di elevata economia con possibilita' diproduzione contemporanea di acquacalda utilizzante i fumi di scarico della caldaia.