CPC Subgroup
A61H 3/06 Walking aids for blind persons (replacing direct visual perception by another kind of perception A61F9/08)
Full Title
Appliances for aiding patients or disabled persons to walk about (apparatus for helping babies to walk A47D13/04 ) > Walking aids for blind persons (replacing direct visual perception by another kind of perception A61F9/08)
3 direct subcodes
Child Classifications
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