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| 0000076282-19-000035-index.html | 2019-05-07 16:02:14 | |
| 0000076282-19-000035.txt | 2019-05-07 16:02:14 | |
 0000076282-19-000035-xbrl.zip | 152614 | 2019-05-07 16:02:14 |
| FilingSummary.xml | 34376 | 2019-05-07 16:02:14 |
| Financial_Report.xlsx | 57750 | 2019-05-07 16:02:14 |
| pkoh-20190331.xml | 1141677 | 2019-05-07 16:02:14 |
| pkoh-20190331.xsd | 37762 | 2019-05-07 16:02:14 |
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| pkoh-20190331_lab.xml | 550711 | 2019-05-07 16:02:14 |
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| pkoh20190331-10q.htm | 833061 | 2019-05-07 16:02:14 |
| pkoh20190331-ex311.htm | 12944 | 2019-05-07 16:02:14 |
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| report.css | 2767 | 2019-05-07 16:02:14 |
| Show.js | 1085 | 2019-05-07 16:02:14 |