DIFF Subgroup
H01S 3/207 including a chelate
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range > characterised by the material used as the active medium > Liquids > including a chelate
CPC:
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 > Liquids > including a chelate
No child classifications to compare. This is a leaf node in both IPC and CPC.