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 Hou Fu ChangfiledCriticalHou Fu Chang
Priority to TW88218147UpriorityCriticalpatent/TW424724U/en
Publication of TW424724UpublicationCriticalpatent/TW424724U/en