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 Corona Electric & Light Co LtdfiledCriticalCorona Electric & Light Co Ltd
Priority to TW085215820UpriorityCriticalpatent/TW298334U/en
Publication of TW298334UpublicationCriticalpatent/TW298334U/en