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Priority to FR9603358ApriorityCriticalpatent/FR2746041B1/fr
Priority to EP97400271Aprioritypatent/EP0796678A1/fr
Publication of FR2746041A1publicationCriticalpatent/FR2746041A1/fr
Application grantedgrantedCritical
Publication of FR2746041B1publicationCriticalpatent/FR2746041B1/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
B21D31/02—Stabbing or piercing, e.g. for making sieves
FR9603358A1996-03-181996-03-18Procede de realisation d'une forme dans une paroi metallique et electrode pour la mise en oeuvre de ce procede
Expired - Fee RelatedFR2746041B1
(fr)
Procede d'ouverture d'un cylindre de serrure a clavettes pivotantes d'obturation du passage de cle, cylindre et cle pour la mise en oeuvre de ce procede