Item:Q5780: Difference between revisions
Created claim: subclass of (P1): energy source (Q1285) |
Created claim: has use (P29): power engineering (Q5782) |
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| Property / subclass of | |||
| Property / subclass of: electromagnetic energy / rank | |||
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| Property / subclass of | |||
| Property / subclass of: physical quantity / rank | |||
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| Property / has use | |||
| Property / has use: power engineering / rank | |||
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