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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B61
RAILWAYS
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B61D
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
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3/00
Wagons or vans
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B61D3/16
adapted for carrying special loads
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B61D3/18
for vehicles
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B61D3/187
Details, e.g. bridges for floor connections
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B61D3/188
Wheel guides for the vehicles being carried
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