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| 0000076282-17-000117-index.html | 2017-11-07 12:28:31 | |
| 0000076282-17-000117.txt | 2017-11-07 12:28:31 | |
 0000076282-17-000117-xbrl.zip | 133827 | 2017-11-07 12:28:31 |
| FilingSummary.xml | 29632 | 2017-11-07 12:28:31 |
| Financial_Report.xlsx | 52544 | 2017-11-07 12:28:31 |
| pkoh-20170930.xml | 871838 | 2017-11-07 12:28:31 |
| pkoh-20170930.xsd | 31570 | 2017-11-07 12:28:31 |
| pkoh-20170930_cal.xml | 62897 | 2017-11-07 12:28:31 |
| pkoh-20170930_def.xml | 144617 | 2017-11-07 12:28:31 |
| pkoh-20170930_lab.xml | 482725 | 2017-11-07 12:28:31 |
| pkoh-20170930_pre.xml | 272031 | 2017-11-07 12:28:31 |
| pkoh20170930-10q.htm | 843123 | 2017-11-07 12:28:31 |
| pkoh20170930-ex311.htm | 12946 | 2017-11-07 12:28:31 |
| pkoh20170930-ex312.htm | 12954 | 2017-11-07 12:28:31 |
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| report.css | 2767 | 2017-11-07 12:28:31 |
| Show.js | 1410 | 2017-11-07 12:28:31 |