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 Pun Yuen KamfiledCriticalPun Yuen Kam
Priority to BR6000462UpriorityCriticalpatent/BR6000462U/en
Publication of BR6000462UpublicationCriticalpatent/BR6000462U/en