DIFF Main Group
F21Y 107/00 Light sources with three-dimensionally disposed light-generating elements
Introduced: January 2016
Of 9 combined children, 0 exist in both systems.
9 codes exist only in IPC.
IPC defines codes here since 2016.
F21Y 107/00 Introduced: January 2016
Of 9 combined children, 0 exist in both systems.
9 codes exist only in IPC.
IPC defines codes here since 2016.