CPC Subgroup
H01S 3/20 Liquids
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 > Liquids
2 direct subcodes
Child Classifications
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- H01S 3/207 including a chelate
- H01S 3/213 including an organic dye