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مس و ترکيبات مسي مس و ترکيبات مسي

  Title Size(KB)
 
  iso 3110 Copper alloys - Determination of aluminium as alloying element - Volumetric method.pdf 1,041,222
  iso 431 Copper refinery shapes.pdf 1,666,942
  ISO_197-2 Copper and topper alloys - Terms and definitions - Part 2 -- Unwrought products (refinery shapes).pdf 452,247