DIFF Subgroup
A47C 4/045 Full Title
Foldable, collapsible or dismountable chairs (of tubular metal type A47C5/10) > Folding chairs with inflexible seats
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A47C 4/045 Foldable, collapsible or dismountable chairs (of tubular metal type A47C5/10) > Folding chairs with inflexible seats