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
Priority claimed from NL7900948Aexternal-prioritypatent/NL7900948A/xx
Application filed by Fiala JfiledCriticalFiala J
Application grantedgrantedCritical
Publication of AR220814A1publicationCriticalpatent/AR220814A1/es