CPC Subgroup
G01T 5/12 Circuit arrangements with multi-wire or parallel-plate chambers, e.g. spark chambers (tubes per se H01J47/00)
Full Title
Recording of movements or tracks of particles (spark chambers H01J47/00); Processing or analysis of such tracks > Circuit arrangements with multi-wire or parallel-plate chambers, e.g. spark chambers (tubes per se H01J47/00)
1 direct subcode
Child Classifications
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