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 Yang Yung KuanfiledCriticalYang Yung Kuan
Priority to TW87215185UpriorityCriticalpatent/TW384651U/en
Publication of TW384651UpublicationCriticalpatent/TW384651U/en