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| 0000076282-20-000028-index.html | 2020-05-07 16:05:17 | |
| 0000076282-20-000028.txt | 2020-05-07 16:05:17 | |
 0000076282-20-000028-xbrl.zip | 141219 | 2020-05-07 16:05:17 |
| FilingSummary.xml | 32969 | 2020-05-07 16:05:17 |
| Financial_Report.xlsx | 54527 | 2020-05-07 16:05:17 |
| pkoh-20200331.xml | 1106246 | 2020-05-07 16:05:17 |
| pkoh-20200331.xsd | 36086 | 2020-05-07 16:05:17 |
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| pkoh-20200331_lab.xml | 488368 | 2020-05-07 16:05:17 |
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| pkoh20200331-10q.htm | 833737 | 2020-05-07 16:05:17 |
| pkoh20200331-ex311.htm | 12966 | 2020-05-07 16:05:17 |
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| report.css | 2767 | 2020-05-07 16:05:17 |
| Show.js | 1085 | 2020-05-07 16:05:17 |