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 Chen Sheng JaufiledCriticalChen Sheng Jau
Priority to TW87205795UpriorityCriticalpatent/TW399748U/en
Publication of TW399748UpublicationCriticalpatent/TW399748U/en