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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G12B 17/02

from electric or magnetic fields, e.g. radio waves

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Screening > from electric or magnetic fields, e.g. radio waves

CPC:

Screening (insulation or other protection of buildings E04B; emergency protection of apparatus in general F16P7/00; in connection with acoustic waves G10K11/00; in connection with nuclear radiation G21F) > from electric or magnetic fields, e.g. radio waves

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