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B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
B60B3/08—Disc wheels, i.e. wheels with load-supporting disc body with disc body formed by two or more axially spaced discs
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FR643820D1927-11-141927-11-14Perfectionnement apporté dans l'établissement des roues destinées à recevoir desbandages pneumatiques
ExpiredFR643820A
(fr)