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General rules for the formulation of letter symbols in electrotechnology
Translate name
STANDARD published on 6.1.1987
Designation standards: GB/T 7159-1987
Note: WITHDRAWN
Publication date standards: 6.1.1987
SKU: NS-1175561
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-08-20 (Number of items: 2 298 325)
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