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PCE
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DIFF Subgroup
A61B 5/16

Devices for psychotechnics (using teaching or educational appliances G09B1/00 - G09B7/00); Testing reaction times

Introduced: September 1968

Title

Titles differ between systems:

IPC: Devices for psychotechnics; Testing reaction times

CPC: Devices for psychotechnics (using teaching or educational appliances G09B1/00 - G09B7/00); Testing reaction times

Full Title

Full titles differ between systems:

IPC:

Measuring for diagnostic purposes; Identification of persons > Devices for psychotechnics; Testing reaction times

CPC:

Measuring for diagnostic purposes (radiation diagnosis A61B6/00; diagnosis by ultrasonic, sonic or infrasonic waves A61B8/00); Identification of persons > Devices for psychotechnics (using teaching or educational appliances G09B1/00 - G09B7/00); Testing reaction times

CPC subdivides this area 8x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

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