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PCE
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DIFF Subgroup
G02C 11/04

Illuminating means

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Non-optical adjuncts; Attachment thereof > Illuminating means

CPC:

Non-optical adjuncts; Attachment thereof (G02C7/16 takes precedence) > Illuminating means

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