CPC Subgroup
H01J 37/24 Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Full Title
Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (H01J33/00, H01J40/00, H01J41/00, H01J47/00, H01J49/00 take precedence) > Details > Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
3 direct subcodes
Child Classifications
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