Item:Q18630: Difference between revisions
Created claim: subclass of (P1): visual aid (Q12885) |
Created claim: has characteristic (P807): dioptric power (Q5614) |
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| Property / has use | |||
| Property / has use: visual system / rank | |||
Normal rank | |||
| Property / has characteristic | |||
| Property / has characteristic: dioptric power / rank | |||
Normal rank | |||