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 filed by American Radiator & StandardfiledCriticalAmerican Radiator & Standard
Priority to BE588239ApriorityCriticalpatent/BE588239A/en
Publication of BE588239ApublicationCriticalpatent/BE588239A/en