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| 0001558370-22-007145-index.html | 2022-05-04 18:20:57 | |
| 0001558370-22-007145.txt | 2022-05-04 18:20:57 | |
 0001558370-22-007145-xbrl.zip | 246697 | 2022-05-04 18:20:57 |
| bll-20220331.xsd | 58146 | 2022-05-04 18:20:57 |
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| bll-20220331xex31d2.htm | 12583 | 2022-05-04 18:20:57 |
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| Financial_Report.xlsx | 97731 | 2022-05-04 18:20:57 |
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| report.css | 2767 | 2022-05-04 18:20:57 |
| Show.js | 1085 | 2022-05-04 18:20:57 |