DIFF Subgroup
A47C 27/20 with springs moulded in, or situated in openings in foamed material
Introduced: September 1968
Full Title
Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas > with foamed material inlays > with springs moulded in, or situated in openings in foamed material
No child classifications to compare. This is a leaf node in both IPC and CPC.