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PCE
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DIFF Subgroup
F21S 41/24

Light guides

Introduced: January 2018

Full Title

Full titles differ between systems:

IPC:

Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps > characterised by refractors, transparent cover plates, light guides or filters > Light guides

CPC:

Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps (reversing lights F21S43/00) > characterised by refractors, transparent cover plates, light guides or filters > Light guides

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