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| 0000055242-22-000026-index.html | 2022-06-09 06:51:30 | |
| 0000055242-22-000026.txt | 2022-06-09 06:51:30 | |
 0000055242-22-000026-xbrl.zip | 19715 | 2022-06-09 06:51:30 |
| FilingSummary.xml | 1710 | 2022-06-09 06:51:30 |
| Financial_Report.xlsx | 5854 | 2022-06-09 06:51:30 |
| kmt-20220603.htm | 48652 | 2022-06-09 06:51:30 |
| kmt-20220603.xsd | 3149 | 2022-06-09 06:51:30 |
| kmt-20220603_def.xml | 19996 | 2022-06-09 06:51:30 |
| kmt-20220603_htm.xml | 14249 | 2022-06-09 06:51:30 |
| kmt-20220603_lab.xml | 37987 | 2022-06-09 06:51:30 |
| kmt-20220603_pre.xml | 20054 | 2022-06-09 06:51:30 |
| kmt06092022exhibit991.htm | 8198 | 2022-06-09 06:51:30 |
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| MetaLinks.json | 24821 | 2022-06-09 06:51:30 |
| R1.htm | 46854 | 2022-06-09 06:51:30 |
| report.css | 2767 | 2022-06-09 06:51:30 |
| Show.js | 1085 | 2022-06-09 06:51:30 |