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.