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ASTM C 478/C478M : 2026 Standard Specification for Circular Precast Reinforced Concrete Manhole Sections
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| Committee | C 13 |
| DocumentType | Standard |
| Pages | 10 |
| PublisherName | American Society for Testing and Materials |
| Status | Current |
| Supersedes | ASTM C 478/C478M : 2022 |