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 M HahnfiledCriticalM Hahn
Priority to BR794174UpriorityCriticalpatent/BR5407941U/pt
Publication of BR5407941UpublicationCriticalpatent/BR5407941U/pt