China 'GB/T 21956.2-2015
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21956.2-2015
Protective structure strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 2:Dynamic testing method of front mounted ROPS 农林用窄轮距轮式拖拉机防护装置强度 试验方法和验收条件 第2部分:前置式动态试验方法
Issued Date:2015-12-10
Implemented Date:2016-07-01
Issued by:
The Standardization Administration of the People's Republic of China
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