Parent Directory| Name | Size | Last Modified |
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| 0000076282-16-000178-index.html | 2016-04-28 20:50:09 | |
| 0000076282-16-000178.txt | 2016-04-28 20:50:09 | |
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| pkoh20160331-8xkearningsre.htm | 31192 | 2016-04-28 20:50:09 |
| pkoh20160331-ex991earnings.htm | 227466 | 2016-04-28 20:50:09 |