Item:Q18498: Difference between revisions
Created a new Item: functional mask, device that covers the nose and mouth |
Created claim: subclass of (P1): mask (Q18499) |
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| Property / instance of | |||
| Property / instance of: protective device / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: mask / rank | |||
Normal rank | |||