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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B60
VEHICLES IN GENERAL
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B60P
VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
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3/00
Vehicles adapted to transport, to carry or to comprise special loads or objects
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B60P3/22
Tank vehicles
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B60P3/224
comprising auxiliary devices, e.g. for unloading or level indicating
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B60P3/226
Arrangements of access openings or covers therefor
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