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| 0000059527-17-000019-index.html | 2017-04-21 13:08:51 | |
| 0000059527-17-000019.txt | 2017-04-21 13:08:51 | |
 0000059527-17-000019-xbrl.zip | 165032 | 2017-04-21 13:08:51 |
| exhibit311q12017.htm | 14246 | 2017-04-21 13:08:51 |
| exhibit312q12017.htm | 14191 | 2017-04-21 13:08:51 |
| exhibit321q12017.htm | 9560 | 2017-04-21 13:08:51 |
| FilingSummary.xml | 28580 | 2017-04-21 13:08:51 |
| Financial_Report.xlsx | 60997 | 2017-04-21 13:08:51 |
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| leco-20170331.xml | 1336217 | 2017-04-21 13:08:51 |
| leco-20170331.xsd | 33832 | 2017-04-21 13:08:51 |
| leco-20170331x10q.htm | 1076567 | 2017-04-21 13:08:51 |
| leco-20170331_cal.xml | 77801 | 2017-04-21 13:08:51 |
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| leco-20170331_lab.xml | 505791 | 2017-04-21 13:08:51 |
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| report.css | 2767 | 2017-04-21 13:08:51 |
| Show.js | 1410 | 2017-04-21 13:08:51 |