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International Standard Category: Washers, locking elements |
Category No.: | 21.060.30 | Valid Status: | superseded |
Issued Organization: | National Bureau of Standards | Issued Date: | 1986-7-2 |
Implemented Date: | 1987-6-1 | Abolished Date: | |
Superseded Standard.: | GB/T 893-2017 Retaining rings for bores |
Superseded Date: | 2018-2-1 |
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