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1 |
8-K |
pfie-20241028.htm iXBRL |
8-K |
59152 |
2 |
EX-2.1 |
ex21agreementandplanofme.htm |
EX-2.1 |
333552 |
3 |
EX-99.1 |
ex-991jointpressrelease.htm |
EX-99.1 |
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Complete submission text file |
0001289636-24-000038.txt |
|
33200475 |