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PCE
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DIFF Subgroup
F21V 7/16

with provision for adjusting the curvature

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Reflectors for light sources > Construction > with provision for adjusting the curvature

CPC:

Reflectors for light sources (characterised by cooling arrangements F21V29/505) > Construction > with provision for adjusting the curvature

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