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 filed by Nirex Ing AsfiledCriticalNirex Ing As
Priority to DK90974ApriorityCriticalpatent/DK132938C/da
Priority to JP49134419Aprioritypatent/JPS5948121B2/ja
Publication of DK90974ApublicationCriticalpatent/DK90974A/da
Publication of DK132938BpublicationCriticalpatent/DK132938B/da
Application grantedgrantedCritical
Publication of DK132938CpublicationCriticalpatent/DK132938C/da