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| International Standard Category: Chain drives and their components |
GB/T 1243-1997 Short pitch transmission precision roller chains and chain wheels
短节距传动用精密滚子链和链轮 ;
| Category No.: | 21.220.30 | Valid Status: | abolished |
| Issued Organization: | State Technical Supervision Bureau | Issued Date: | 1976-09-03 |
| Implemented Date: | 1997-1-2 | Abolished Date: | 2007-05-01 |
| Superseded Standard.: | GB/T 1243-2006 Short-pitch Transmission Precision Roller and Bush Chains, Attachments and Associated Chain Sprockets |
Superseded Date: | 2007-5-1 |
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