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 Irving Air Chute Of Great Britain LimitedfiledCriticalIrving Air Chute Of Great Britain Limited
Priority to GR380107555ApriorityCriticalpatent/GR7555B/en
Publication of GR7555BpublicationCriticalpatent/GR7555B/en