Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B66
HOISTING; LIFTING; HAULING
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B66B
ELEVATORS; ESCALATORS OR MOVING WALKWAYS
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31/00
Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
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B66B31/006
for conveying hand carts, e.g. shopping carts
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