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| 0001068148-23-000021-index.html | 2023-11-02 16:52:15 | |
| 0001068148-23-000021.txt | 2023-11-02 16:52:15 | |
 0001068148-23-000021-xbrl.zip | 167099 | 2023-11-02 16:52:15 |
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| pkoh-20230930.htm | 1198129 | 2023-11-02 16:52:15 |
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| report.css | 2767 | 2023-11-02 16:52:15 |
| Show.js | 1085 | 2023-11-02 16:52:15 |