Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001104657-18-000070-index.html | 2018-06-26 12:37:45 | |
| 0001104657-18-000070.txt | 2018-06-26 12:37:45 | |
| mtrnex2322017.htm | 2384 | 2018-06-26 12:37:45 |
| mtrn_201711k.htm | 206506 | 2018-06-26 12:37:45 |
| mtrn_ex231x201711k.htm | 2718 | 2018-06-26 12:37:45 |