DIFF Subgroup
A47C 27/045 Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids under spring inlays
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas > with spring inlays > Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids under spring inlays
CPC:
Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas > with spring inlays (A47C27/20 takes precedence) > Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids under spring inlays
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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