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Specifications for the design of earthing of industrial enterprises communication system
Translate name
STANDARD published on 22.7.1985
Designation standards: GBJ 79-1985
Note: WITHDRAWN
Publication date standards: 22.7.1985
SKU: NS-1179527
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-03-27 (Number of items: 2 269 573)
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