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| Professional Standard Category: Professional Standard - Telecommunication |
YD 339-1990 YN801-type lead seal tongs
YN801型铅志夹钳 ;
| Category No.: | YD | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1990-04-15 | |
| Implemented Date: | 1990-10-15 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
YD/T 1462-2007
YD/T 4021.1-2022
YD/T 561-1992
YD/T 1683-2016
YD/T 5145-2007
YD/T 1782-2008
YD/T 5152-2007
YD/T 695-1993
YD/T 1169.1-2001
YD/T 163L-2007
YD/T 3029-2016
YD/T 1779-2008
YDB 140-2013
YD 254-1981
YD 260-1981
YD/T 322-1996
YD/T 4089-2022
YD/T 1230-2002
YD/T 1969-2009
YDB 135-2013
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