DIFF Subgroup
A47C 3/28 with clamps acting on vertical rods
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats > Chairs or stools with vertically-adjustable seats > with clamps acting on vertical rods
CPC:
Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (A47C1/00, A47C4/00 take precedence) > Chairs or stools with vertically-adjustable seats > with clamps acting on vertical rods
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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