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CPC Subgroup
B31B 50/52

by reciprocating or oscillating members, e.g. fingers (by plungers moving through folding dies B31B50/44)

Full Title

Making rigid or semi-rigid containers, e.g. boxes or cartons > Folding sheets, blanks or webs > by reciprocating or oscillating members, e.g. fingers (by plungers moving through folding dies B31B50/44)

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