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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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B62D
MOTOR VEHICLES; TRAILERS
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21/00
Understructures, i.e. chassis frame on which a vehicle body may be mounted
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B62D21/15
having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
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B62D21/152
Front or rear frames
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B62D21/155
Sub-frames or underguards
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