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PCE
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DIFF Subgroup
H01J 40/08

Magnetic means for controlling discharge

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Photoelectric discharge tubes not involving the ionisation of a gas > Details > Magnetic means for controlling discharge

CPC:

Photoelectric discharge tubes not involving the ionisation of a gas (H01J49/00 takes precedence) > Details > Magnetic means for controlling discharge

No child classifications to compare. This is a leaf node in both IPC and CPC.