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 NL7005962ApriorityCriticalpatent/NL7005962A/xx
Priority to DE19717113005prioritypatent/DE7113005U/de
Priority to ES1971168219Uprioritypatent/ES168219Y/es
Publication of NL7005962ApublicationCriticalpatent/NL7005962A/xx