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Value-added Services
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Standard Insuued on: 2001-03 |
Category No.: | GB | Valid Status: | abolished |
Issued Organization: | CSBTS | Issued Date: | 2001-03-07 |
Implemented Date: | 2001-12-1 | Abolished Date: | 2011-07-01 |
Superseded Standard.: | GB/T 16273.4-2010 Graphical symbols for use on equipment-Part4:Symbols incorporating arrows |
Superseded Date: | 2011-7-1 |
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