Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001553350-21-001026-index.html | 2021-11-15 15:36:00 | |
| 0001553350-21-001026.txt | 2021-11-15 15:36:00 | |
| prt_10q.htm | 187469 | 2021-11-15 15:36:00 |
| prt_ex31z1.htm | 9500 | 2021-11-15 15:36:00 |
| prt_ex32z1.htm | 4956 | 2021-11-15 15:36:00 |