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Publication of FR862922ApublicationCriticalpatent/FR862922A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
B21B45/004—Heating the product
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FR862922D1939-01-171940-01-16Perfectionnements apportés aux procédés du genre de ceux pour le laminage et l'étirage
ExpiredFR862922A
(fr)