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PCE
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DIFF Subgroup
E04B 9/14

all the members being discontinuous and laying at least partly in the same plane

Introduced: January 1990

Title

Titles differ between systems:

IPC: all the members being discontinuous and lying at least partly in the same plane

CPC: all the members being discontinuous and laying at least partly in the same plane

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 > Connections between non-parallel members of the supporting construction > all the members being discontinuous and lying at least partly in the same plane

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 > Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence) > all the members being discontinuous and laying at least partly in the same plane

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