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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
B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
B21D43/20—Storage arrangements; Piling or unpiling
B21D43/24—Devices for removing sheets from a stack
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FR533280D1920-03-081921-02-15Perfectionnements aux mécanismes d'avancement pour presses fonctionnant sur des flans de métal
ExpiredFR533280A
(fr)