CPC Subgroup
H05B 41/04 Starting switches
Full Title
Circuit arrangements or apparatus for igniting or operating discharge lamps (structurally associated with the discharge lamps H01J61/54, H01J61/56) > Details > Starting switches
5 direct subcodes
Child Classifications
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- H05B 41/06 thermal only
- H05B 41/10 magnetic only
- H05B 41/12 combined thermal and magnetic