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 filedfiledCritical
Priority to NL6510589ApriorityCriticalpatent/NL6510589A/xx
Priority to GB33936/66Aprioritypatent/GB1104199A/en
Priority to DEST25708Aprioritypatent/DE1262743B/de
Priority to DK405466AAprioritypatent/DK112997B/da
Publication of NL6510589ApublicationCriticalpatent/NL6510589A/xx