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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
B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
B21D1/06—Removing local distortions
B21D1/10—Removing local distortions of specific articles made from sheet metal, e.g. mudguards
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FR608894D1925-05-191925-12-31Perfectionnements aux outils pour la réparation des pare-boues, ailes et panneaux des voitures
ExpiredFR608894A
(fr)