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Standard Insuued on: 1990-04 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1990-04-27 | |
Implemented Date: | 1990-12-1 | Abolished Date: | |
Superseded Standard.: | GB/T 12334-2001 Metallic and other inorganic coatings - Definitions and conventions concerning the measurement of thickness |
Superseded Date: | 2002-6-1 |
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