Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-21-012631-index.html | 2021-05-18 13:04:52 | |
| 0001437749-21-012631.txt | 2021-05-18 13:04:52 | |
| ex_251234.htm | 80246 | 2021-05-18 13:04:52 |
 nortechlogo01.jpg | 6012 | 2021-05-18 13:04:52 |
| nsys20210518_8k.htm | 28849 | 2021-05-18 13:04:52 |