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 NL8201109Aexternal-prioritypatent/NL8201109A/nl
Application filed by Verheijen Bv MaschffiledCriticalVerheijen Bv Maschf
Application grantedgrantedCritical
Publication of ATE20609T1publicationCriticalpatent/ATE20609T1/de