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PCE
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DIFF Subgroup
A47C 7/28

with tensioned springs, e.g. of flat type

Introduced: September 1968

Full Title

Parts, details, or accessories of chairs or stools > Seat parts > with tensioned springs, e.g. of flat type

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

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  • A47C 7/282 CPC only CPC only
  • A47C 7/285 CPC only CPC only
  • A47C 7/287 CPC only CPC only
  • A47C 7/30 with springs meandering in a flat plane IPC+CPC Available in IPC and CPC
  • A47C 7/32 with tensioned cords, e.g. of elastic type, in a flat plane IPC+CPC Available in IPC and CPC