Item:Q5780: Difference between revisions
Created claim: subclass of (P1): electromagnetic energy (Q5781) |
Created claim: has use (P29): power engineering (Q5782) |
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Property / subclass of | |||
Property / subclass of: physical quantity / rank | |||
Normal rank | |||
Property / has use | |||
Property / has use: power engineering / rank | |||
Normal rank |