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 Lansing Bagnall LtdfiledCriticalLansing Bagnall Ltd
Priority to IE148967ApriorityCriticalpatent/IE31649L/en
Publication of IE31649LpublicationCriticalpatent/IE31649L/en