DIFF Subgroup
H01S 3/038 Electrodes, e.g. special shape, configuration or composition
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 > Constructional details > of gas laser discharge tubes > Electrodes, e.g. special shape, configuration or composition
CPC:
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) > Constructional details > of gas laser discharge tubes > Electrodes, e.g. special shape, configuration or composition
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Child Classifications
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