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0001654954-21-002731-index-headers.html | 2021-03-12 16:31:05 | |
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0001654954-21-002731.txt | 2021-03-12 16:31:05 | |
ptn_8k.htm | 33618 | 2021-03-12 16:31:05 |
ptn_ex3-1.htm | 118422 | 2021-03-12 16:31:05 |