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| 0001213900-20-021399-index.html | 2020-08-11 16:04:37 | |
| 0001213900-20-021399.txt | 2020-08-11 16:04:37 | |
| fs12020a1ex10-1_petraacq.htm | 41987 | 2020-08-11 16:04:37 |
| fs12020a1ex10-2_petraacq.htm | 130066 | 2020-08-11 16:04:37 |
| fs12020a1ex10-4_petraacq.htm | 129525 | 2020-08-11 16:04:37 |
| fs12020a1ex10-6_petraacq.htm | 46041 | 2020-08-11 16:04:37 |
| fs12020a1ex4-4_petraacq.htm | 87921 | 2020-08-11 16:04:37 |
| fs12020a1_petraacquisition.htm | 2356199 | 2020-08-11 16:04:37 |