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 William Lenthall JefferiesfiledCriticalWilliam Lenthall Jefferies
Priority to GR300103073ApriorityCriticalpatent/GR3073B/el
Publication of GR3073BpublicationCriticalpatent/GR3073B/el