Item:Q4995: Difference between revisions
Created a new Item: communications system, aspect of study in telecommunications |
Created claim: has use (P29): communication (Q253) |
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| Property / instance of: type of system / rank | |||
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| Property / subclass of: engineered system / rank | |||
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| Property / subclass of: engineered system / qualifier | |||
| Property / has use | |||
| Property / has use: communication / rank | |||
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