date earliest documented use (P249)
From CanonBase
the date of the oldest documented use of the equipment
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
date earliest documented use
|
the date of the oldest documented use of the equipment
|
Data type
Point in time
Statements
add reference to documentation as qualifier (English)
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use only when the date of first use is unsure, otherwise use [first use]. (English)
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1511
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