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.)
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Projahn Werke K G
Original Assignee
Projahn Werke K G
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Filing date
Publication date
Application filed by Projahn Werke K GfiledCriticalProjahn Werke K G
Priority to FR909975ApriorityCriticalpatent/FR1339030A/fr
Application grantedgrantedCritical
Publication of FR1339030ApublicationCriticalpatent/FR1339030A/fr
Elément chauffant fonctionnant par radiation et par convection pour installations d'eau chaude, ou d'eau surchauffée pour vapeur à hautes pressions
élément chauffant fonctionnant par radiation et par convection pour installations d'eau chaude, ou d'eau surchauffée pour vapeur à hautes pressions