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FR1201375D1958-08-221958-08-22Procédé de moulage de jets d'aciers rapides, d'outillage en aciers rapides, et les produits obtenus par ce procédé
ExpiredFR1201375A
(fr)
Procédé de fabrication d'article auto-lubrifiant, notamment de support métallique fritté auto-lubrifiant, et produits conformes à ceux obtenus par le présent procédé ou procédé similaire