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 Taiwan Thick Film Ind CorpfiledCriticalTaiwan Thick Film Ind Corp
Priority to TW91203642UpriorityCriticalpatent/TW587831U/zh
Publication of TW587831UpublicationCriticalpatent/TW587831U/zh