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| 0000081061-23-000023.txt | 2023-05-01 16:33:07 | |
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| a1q2023exhibit311.htm | 8828 | 2023-05-01 16:33:07 |
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| ck0000081061-20230401.htm | 829824 | 2023-05-01 16:33:07 |
| ck0000081061-20230401.xsd | 24467 | 2023-05-01 16:33:07 |
| ck0000081061-20230401_cal.xml | 66807 | 2023-05-01 16:33:07 |
| ck0000081061-20230401_def.xml | 79565 | 2023-05-01 16:33:07 |
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| ck0000081061-20230401_htm.xml | 589355 | 2023-05-01 16:33:07 |
| ck0000081061-20230401_lab.xml | 345772 | 2023-05-01 16:33:07 |
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| Financial_Report.xlsx | 44860 | 2023-05-01 16:33:07 |
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