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Chinese National Standard Category: Culture, education and drawing instruments, notebooks and cards |
English Title: | Drawing Ruler - Proportional Scale |
Chinese Title: | 绘图仪尺 比例尺 |
Standard No.: | QB/T 1474.3-1992 |
Category No.: | Y50 |
Issued by: | |
Issued on: | |
Implemented on: | 1992-12-1 |
Status: | superseded |
Superseded by: | QB/T 1474.3-2005 Drawing ruler -- Deduction flat ruler and triangle scale |
Superseded on: | 2005-9-1 |
Abolished on: | |
Superseding: | |
Word Count: | 1500 words |
Similar Standards: | T/CSSGA 1031-2021 SN/T 0969-2000 T/CSSGA 1043-2023 GB/T 42822-2023 GB/T 43550.2-2023 GB/T 43550.1-2023 GB/T 26704-2022 GB/T 26698-2022 GB 21027-2020 GB/T 39765-2021 GB/T 39542.1-2020 GB/T 39542.2-2020 GB/T 26714-2019 GB/T 37853-2019 GB/T 32017-2019 T/CSSGA 1026-2019 GB/T 37651-2019 GB/T 32613-2016 GB/T 32017-2015 QB/T 4860-2015 |
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