FR53725E - Procédé et dispositif de fabrication de jantes de poulies en tôle à gorges multiples de réception de courroies trapézoïdales
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Procédé et dispositif de fabrication de jantes de poulies en tôle à gorges multiples de réception de courroies trapézoïdales
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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
B21D53/00—Making other particular articles
B21D53/26—Making other particular articles wheels or the like
B21D53/30—Making other particular articles wheels or the like wheel rims
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Mechanical Engineering
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FR53725D1944-07-031944-07-03Procédé et dispositif de fabrication de jantes de poulies en tôle à gorges multiples de réception de courroies trapézoïdales
ExpiredFR53725E
(fr)