DIFF Subgroup
H05B 31/30 Starting; Igniting
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electric arc lamps > Details > Starting; Igniting
CPC:
Electric arc lamps (regulating electric characteristics of arcs G05F1/02) > Details > Starting; Igniting
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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