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 Yu Ben HaufiledCriticalYu Ben Hau
Priority to TW88205435UpriorityCriticalpatent/TW424889U/en
Publication of TW424889UpublicationCriticalpatent/TW424889U/en