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Publication date
Priority claimed from NL7511699Aexternal-prioritypatent/NL7511699A/xx
Priority claimed from NL7604398Aexternal-prioritypatent/NL7604398A/xx
Priority claimed from AT726876Aexternal-prioritypatent/AT349282B/de
Application filed by Akzo NvfiledCriticalAkzo Nv
Publication of ATA656378ApublicationCriticalpatent/ATA656378A/de
Application grantedgrantedCritical
Publication of AT358352BpublicationCriticalpatent/AT358352B/de