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B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B17/00—Wheels characterised by rail-engaging elements
B60B17/0006—Construction of wheel bodies, e.g. disc wheels
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FR887630D1942-01-121942-11-11Roue à disque plein pour véhicules circulant sur des rails, par exemple des chariots ou wagonnets de galeries de mines
ExpiredFR887630A
(fr)