2 public-domain matches

Books by Standardization Administration Of China Sac

Cover of GB 28377: Minimum allowable values of water efficiency and water efficiency grades for urinals

GB 28377: Minimum allowable values of water efficiency and water efficiency grades for urinals

Standardization Administration of China (SAC)

Cover of GB 3836-1: Explosive atmospheres-Part 1: Equipment-General requirements

GB 3836-1: Explosive atmospheres-Part 1: Equipment-General requirements

Standardization Administration of China (SAC)