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| Chinese National Standard Category: Wave guide coaxial component and accessory |
| English Title: | Rectangular and flat torch-shaped waveguide flanges |
| Chinese Title: | 矩形与扁矩形波导法兰盘 |
| Standard No.: | YD 121-1977 |
| Category No.: | L26 |
| Issued by: | |
| Issued on: | |
| Implemented on: | 1977-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 10000 words |
| Similar Standards: | GB/T 17737.9-2024 GB/T 17737.119-2024 GB/T 17737.11-2024 GB/T 17737.10-2024 GB/T 17737.113-2024 YD 121-1977 GB/T 17737.801-2022 GB/T 17737.8-2022 GB/T 21021.2-2021 GB/T 21021.3-2021 GB/T 21021.4-2021 GB/T 31723.414-2021 GB/T 31723.413-2021 GB/T 31723.412-2021 GB/T 21021.1-2021 GB/T 17737.1-1999 GB/T 31723.411-2018 GB/T 17737.302-2018 GB/T 17737.107-2018 GB/T 17737.316-2018 |
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