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
Priority to SU1606277ApriorityCriticalpatent/SU417227A1/ru
Application grantedgrantedCritical
Publication of SU417227A1publicationCriticalpatent/SU417227A1/ru
Pompe d'accélération sans presse-étoupe, avec moteur du type dit à <<entrefer plan>>, pour installation de chauffage central à eau chaude