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 Kirsner Herbert & CiafiledCriticalKirsner Herbert & Cia
Priority to BR6901950UpriorityCriticalpatent/BR6901950U/en
Publication of BR6901950UpublicationCriticalpatent/BR6901950U/en