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 Vicepraesident I Dearborn Carr, Claud Harold EverettfiledCriticalVicepraesident I Dearborn Carr
Application grantedgrantedCritical
Publication of DK39630CpublicationCriticalpatent/DK39630C/da