DIFF Subgroup
H01S 3/162 Full Title
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) > characterised by the material used as the active medium > Solid materials
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.