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| 0001493152-23-016672-index.html | 2023-05-12 16:31:11 | |
| 0001493152-23-016672.txt | 2023-05-12 16:31:11 | |
 0001493152-23-016672-xbrl.zip | 173929 | 2023-05-12 16:31:11 |
| ex10-1.htm | 16147 | 2023-05-12 16:31:11 |
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| ex32-1.htm | 6599 | 2023-05-12 16:31:11 |
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| form10-q_htm.xml | 1276674 | 2023-05-12 16:31:11 |
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| pte-20230331.xsd | 49199 | 2023-05-12 16:31:11 |
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| report.css | 2767 | 2023-05-12 16:31:11 |
| Show.js | 1085 | 2023-05-12 16:31:11 |