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| Standard Insuued on: 1982-07 |
GB 3267-1982 The specification and test methods for conference telephone tandem board
会议电话汇接机技术要求及测试方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1982-07-02 | |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | YD/T 547-1992 Technical Requirement & Test Method for Conference Telephone Tandem Bord |
Superseded Date: |
GB 3267-1982
TB 1422-1982
GB 998-1982
GB/T 3139-1982
HB 5197-1982
GB 223.15-1982
GB/T 3147-1982
GB 3142-1982
GB 3145-1982
GB/T 3148-1982
GBJ 243-1982
GB/T 3146-1982
GB 3144-1982
GBJ 242-1982
SJ 2112-1982
HB 5204-1982
HB 3408-1982
HB 3401-1982
HB 5196-1982
HB 3396-1982
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