defunct more than 70 years ago (Q104904534)
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heuristic for determination of copyright status of an organization that became defunct more than 70 years ago
- more than 70 years since becoming defunct
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | defunct more than 70 years ago |
heuristic for determination of copyright status of an organization that became defunct more than 70 years ago |
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