DIFF Subgroup
A47C 23/34 with provisions for giving extra support for the head or the legs
Introduced: September 1968
Full Title
Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases > with provisions for giving extra support for the head or the legs
No child classifications to compare. This is a leaf node in both IPC and CPC.