DIFF Subgroup
F21L 13/04 actuated by hand
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electric lighting devices with built-in electric generators > with fluid drive > actuated by hand
CPC:
Electric lighting devices with built-in electric generators (with solar cells F21L4/00) > with fluid drive > actuated by hand
No child classifications to compare. This is a leaf node in both IPC and CPC.