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 NL6506278ApriorityCriticalpatent/NL6506278A/xx
Priority to DE19661617144prioritypatent/DE1617144A1/de
Publication of NL6506278ApublicationCriticalpatent/NL6506278A/xx