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 Sel Rex CorpfiledCriticalSel Rex Corp
Priority to BE593406ApriorityCriticalpatent/BE593406R/fr
Application grantedgrantedCritical
Publication of BE593406RpublicationCriticalpatent/BE593406R/fr