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International Standard Category: Numerically controlled machines |
Category No.: | 25.040.20 | Valid Status: | abolished |
Issued Organization: | State Quality and Technology Supervision Bureau | Issued Date: | 1998-11-18 |
Implemented Date: | 1999-9-1 | Abolished Date: | 2018-04-01 |
Superseded Standard.: | GB/T 17587.1-2017 Ball screws - Part 1: Vocabulary and designation |
Superseded Date: | 2018-4-1 |
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