DIFF Subgroup
F21V 1/08 adjustable
Introduced: September 1968
Full Title
Shades for light sources > Frames > adjustable
No child classifications to compare. This is a leaf node in both IPC and CPC.
F21V 1/08 Introduced: September 1968
Shades for light sources > Frames > adjustable
No child classifications to compare. This is a leaf node in both IPC and CPC.