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Internal combustion engines—Piston rings—Part 12:Half keystone rings made of steel
Automatically translated name:
Internal combustion engines´?iston rings´?art 12: Half keystone rings made of steel
STANDARD published on 31.12.2013
Designation standards: GB/T 1149.12-2013
Note: WITHDRAWN
Publication date standards: 31.12.2013
SKU: NS-346338
Country: Chinese technical standard
Category: Technical standards GB
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