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PCE
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DIFF Subgroup
E04B 9/08

having the capability of expansion

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation > characterised by constructional features of the supporting construction > having the capability of expansion

CPC:

Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B5/00; coverings or linings for ceilings E04F13/00) > characterised by constructional features of the supporting construction > having the capability of expansion

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