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Cold coiled helical springs technical specifications--Part 1:Extension spring
Translate name
STANDARD published on 16.3.2009
Designation standards: GB/T 1239.1-2009
Publication date standards: 16.3.2009
SKU: NS-861476
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-09-16 (Number of items: 2 234 278)
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