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 United States Hoffmann Machinery CorporationfiledCriticalUnited States Hoffmann Machinery Corporation
Priority to GR300102992ApriorityCriticalpatent/GR2992B/en
Publication of GR2992BpublicationCriticalpatent/GR2992B/en