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A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
A43D89/00—Sole-levelling machines with rolls
FR766509D1934-01-051934-01-05Procédé et installation pour stériliser les futailles à l'aide de courant électrique à basse tension
ExpiredFR766509A
(fr)
Nouveau procédé électrique de réglage, applicable notamment pour réaliser une limitation de la tension ou de l'intensité du courant dans des circuits électriques