DIFF Subgroup
H05B 41/04 Starting switches
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Circuit arrangements or apparatus for igniting or operating discharge lamps > Details > Starting switches
CPC:
Circuit arrangements or apparatus for igniting or operating discharge lamps (structurally associated with the discharge lamps H01J61/54, H01J61/56) > Details > Starting switches
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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