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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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B31D
MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
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2205/00
Multiple-step processes for making three-dimensional articles
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B31D2205/0005
for making dunnage or cushion pads
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B31D2205/0011
including particular additional operations
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B31D2205/0017
Providing stock material in a particular form
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B31D2205/0023
as web from a roll
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