Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Publication of BE716486ApublicationCriticalpatent/BE716486A/xx
Dispositif supprimant les risques d'écoulement de mazout dans les foyers chauffés avec ce combustible au moment ou l'on réalise des coupures de la combustion