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DIFF Subgroup
A47C 7/35

Combinations of different types of springs; Adjustable springs; Attachment of springs to other springs or to frame

Introduced: July 1974

Full Title

Parts, details, or accessories of chairs or stools > Seat parts > Combinations of different types of springs; Adjustable springs; Attachment of springs to other springs or to frame

No child classifications to compare. This is a leaf node in both IPC and CPC.