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 A FainbaumfiledCriticalA Fainbaum
Priority to BR5485/74UpriorityCriticalpatent/BR5405485U/en
Publication of BR5405485UpublicationCriticalpatent/BR5405485U/en