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 Koverhar Ab OyfiledCriticalKoverhar Ab Oy
Priority to FI743176ApriorityCriticalpatent/FI51910C/fi
Priority to SE7512079Aprioritypatent/SE417064B/xx
Publication of FI317674A7publicationCriticalpatent/FI317674A7/fi
Publication of FI51910BpublicationCriticalpatent/FI51910B/fi
Application grantedgrantedCritical
Publication of FI51910CpublicationCriticalpatent/FI51910C/fi
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F