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 Feng YinfiledCriticalChen Feng Yin
Priority to TW88214435UpriorityCriticalpatent/TW393939U/en
Publication of TW393939UpublicationCriticalpatent/TW393939U/en