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| Standard Insuued on: 1982-12 |
GB 3420-1982 Gray iron castings for pipe fittings
灰口铸铁管件
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | China State Bureau of Standards | Issued Date: | 1982-12-31 |
| Implemented Date: | 1983-11-1 | Abolished Date: | 2009-05-01 |
| Superseded Standard.: | GB/T 3420-2008 Gray iron castigs for pipe fittings |
Superseded Date: | 2009-5-1 |
JC/T 723-19821996
JC 331-1982
JC/T 67-1982
JC/T 331-1982
JC/T 724-19821996
JC/T 52-1982
GB/T 3413-2008
GB 3405-1989E
GB/T 3885.1-1983
GB/T 3885.12-1983
GB/T 3885.11-1983
JJG 303-1982
JJG 299-1982
GB 3373-1982
GB 3389.4-1982
GB/T 3418-1982
GB 3420-1982
GB/T 3388-1982
HG/T 2992-1982
GB/T 3396-1982
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