Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B31
MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
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B31B
MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
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2105/00
Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
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B31B2105/002
Making boxes characterised by the shape of the blanks from which they are formed
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B31B2105/0022
Making boxes from tubular webs or blanks, e.g. with separate bottoms, including tube or bottom forming operations
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