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 Lorenz Scheucher & CofiledCriticalLorenz Scheucher & Co
Application grantedgrantedCritical
Publication of AT178819BpublicationCriticalpatent/AT178819B/en