China 'GB/T 41502.1-2022
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 41502.1-2022
Construction machinery and equipment - internal concrete vibrators - Part 1: Terminology and commercial specifications 建筑施工机械与设备 内部式混凝土振动器 第1部分:术语和商业规格
Issued Date:2022/4/15
Implemented Date:2022/11/1
Issued by:
The Standardization Administration of the People's Republic of China