DIFF Subgroup
A47B 13/02 Underframes
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of tables or desks > Underframes
CPC:
Details of tables or desks (drawers A47B88/00; feet for furniture in general A47B91/00) > Underframes
CPC subdivides this area 3x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.
Child Classifications
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