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 Protek Mfg CorpfiledCriticalProtek Mfg Corp
Priority to TW89213146UpriorityCriticalpatent/TW545256U/en
Publication of TW545256UpublicationCriticalpatent/TW545256U/en