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 Eckess Hartwig OscarfiledCriticalEckess Hartwig Oscar
Priority to BR5901145UpriorityCriticalpatent/BR5901145U/pt
Publication of BR5901145UpublicationCriticalpatent/BR5901145U/pt