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 Shuen-Shr Shiu, Chian-Je HuangfiledCriticalShuen-Shr Shiu
Priority to TW88220739UpriorityCriticalpatent/TW469915U/en
Publication of TW469915UpublicationCriticalpatent/TW469915U/en