DIFF Subgroup
A61B 3/18 Arrangement of plural eye-testing or -examining apparatus
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Apparatus for testing the eyes; Instruments for examining the eyes > Arrangement of plural eye-testing or -examining apparatus
CPC:
Apparatus for testing the eyes; Instruments for examining the eyes (eye inspection using ultrasonic, sonic or infrasonic waves A61B8/10) > Arrangement of plural eye-testing or -examining apparatus
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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