Chinese Standard: 'GB/T 7159-1987'
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 7159-1987 | English | 559 |
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General rules for the formulation of letter symbols in electrotechnology
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GB/T 7159-1987
| Obsolete |
GB/T 7159-1987
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SIMILAR unprotected-true-PDFs:
GB/T 2423.17-2024 GB/T 2423.34-2024 GB/T 2423.56-2023 GB/T 2423.16-2022 GB/T 40092-2021
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