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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B60
VEHICLES IN GENERAL
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B60B
VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
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3/00
Disc wheels, i.e. wheels with load-supporting disc body
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B60B3/08
with disc body formed by two or more axially spaced discs
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B60B3/087
Discs having several mutual contact regions
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