DIFF Subgroup
A47C 3/12 with shell-shape seat and back-rest unit, e.g. having arm rests
Introduced: September 1968
Title
Titles differ between systems:
IPC: with shell-shaped seat and back-rest unit, e.g. having arm-rests
CPC: with shell-shape seat and back-rest unit, e.g. having arm rests
Full Title
Full titles differ between systems:
IPC:
Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats > with shell-shaped seat and back-rest unit, e.g. having arm-rests
CPC:
Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (A47C1/00, A47C4/00 take precedence) > with shell-shape seat and back-rest unit, e.g. having arm rests
No child classifications to compare. This is a leaf node in both IPC and CPC.