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.)
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Application filed by Murray Corrington, Frank Lemont DodgsonfiledCriticalMurray Corrington
Priority to AT15472DpriorityCriticalpatent/AT15472B/de
Application grantedgrantedCritical
Publication of AT15472BpublicationCriticalpatent/AT15472B/de
