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| 0000076282-17-000092-index.html | 2017-08-08 12:01:07 | |
| 0000076282-17-000092.txt | 2017-08-08 12:01:07 | |
 0000076282-17-000092-xbrl.zip | 123964 | 2017-08-08 12:01:07 |
| FilingSummary.xml | 28682 | 2017-08-08 12:01:07 |
| Financial_Report.xlsx | 51244 | 2017-08-08 12:01:07 |
| pkoh-20170630.xml | 837324 | 2017-08-08 12:01:07 |
| pkoh-20170630.xsd | 30627 | 2017-08-08 12:01:07 |
| pkoh-20170630_cal.xml | 62531 | 2017-08-08 12:01:07 |
| pkoh-20170630_def.xml | 144619 | 2017-08-08 12:01:07 |
| pkoh-20170630_lab.xml | 450536 | 2017-08-08 12:01:07 |
| pkoh-20170630_pre.xml | 258282 | 2017-08-08 12:01:07 |
| pkoh20170630-10q.htm | 849932 | 2017-08-08 12:01:07 |
| pkoh20170630-ex311.htm | 12944 | 2017-08-08 12:01:07 |
| pkoh20170630-ex312.htm | 12952 | 2017-08-08 12:01:07 |
| pkoh20170630-ex32.htm | 8437 | 2017-08-08 12:01:07 |
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| report.css | 2767 | 2017-08-08 12:01:07 |
| Show.js | 1410 | 2017-08-08 12:01:07 |