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Chinese National Standard Category: Casting equipment |
English Title: | Rotator mixer-Technical requirements |
Chinese Title: | 转子混砂机 技术条件 |
Standard No.: | JB/T 7457-2007 |
Category No.: | J61 |
Issued by: | NDRC |
Issued on: | 2007-8-28 |
Implemented on: | 2008-2-1 |
Status: | superseded |
Superseded by: | JB/T 7457-2021 Overhead hanger stepping shot blasting machine. Technical requirements |
Superseded on: | 2022-2-1 |
Abolished on: | |
Superseding: | JB/T 7457-1994 |
Word Count: | 3000 words |
Similar Standards: | GB/T 43319-2023 GB/T 43325-2023 GB/T 21269-2023 GB/T 25711-2023 GB/T 42156-2023 GB/T 31552-2023 GB/T 25716-2022 GB/T 25717-2021 GB/T 39962-2021 GB/T 39957-2021 GB/T 25370-2020 GB/T 37365-2019 GB/T 37371-2019 GB/T 21269-2018 GB/T 34388-2017 GB/T 32567-2016 GB/T 31553-2015 GB/T 31555-2015 GB/T 31562-2015 GB/T 31561-2015 |
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