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 Harry Pearce ClemetsonfiledCriticalHarry Pearce Clemetson
Priority to AT12682DpriorityCriticalpatent/AT12682B/de
Application grantedgrantedCritical
Publication of AT12682BpublicationCriticalpatent/AT12682B/de