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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G09B 23/06

for physics

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes > for physics

CPC:

Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes (in the nature of toys A63H) > for physics

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G09B 23/14 for acoustics IPC+CPC Available in IPC and CPC
  • G09B 23/16 for science of heat IPC+CPC Available in IPC and CPC
  • G09B 23/20 for atomic physics or neucleonics IPC+CPC Available in IPC and CPC
  • G09B 23/22 for optics IPC+CPC Available in IPC and CPC