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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B32B 3/04

characterised by layer folded at the edge, e.g. over another layer

Introduced: September 1968

Title

Titles differ between systems:

IPC: characterised by a layer folded at the edge, e.g. over another layer

CPC: characterised by layer folded at the edge, e.g. over another layer

Full Title

Full titles differ between systems:

IPC:

Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form > characterised by features of form at particular places, e.g. in edge regions > characterised by a layer folded at the edge, e.g. over another layer

CPC:

Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form > characterised by features of form at particular places, e.g. in edge regions > characterised by layer folded at the edge, e.g. over another layer

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