CS149693B2 - Method of three-or four-sided limited corner with very small radius of curvature on a sheet dimension stock and tool for application of this method
- Google Patents
Method of three-or four-sided limited corner with very small radius of curvature on a sheet dimension stock and tool for application of this method
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 Hipp Artur, Karl Kuhn, Heinz EhrlefiledCriticalHipp Artur
Priority to CS252770ApriorityCriticalpatent/CS149693B2/en
Publication of CS149693B2publicationCriticalpatent/CS149693B2/en
CS252770A1970-04-141970-04-14Method of three-or four-sided limited corner with very small radius of curvature on a sheet dimension stock and tool for application of this method
CS149693B2
(en)