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International Standard Category: Agricultural tractors and trailed vehicles

GB/T 21956.4-2009    The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors - Part 4: Dynamic testing method of rear mount
农林窄轮距轮式拖拉机防护装置强度试验方法和验收条件 第4部分:后置式动态试验方法;
Category No.:65.060.10 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2009-3-5
Implemented Date:2009-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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