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International Standard Category: Other agricultural machines and equipment

DB32/T 4257-2021    Safety operation regulations for batch type recirculating grain dryer
批式循环谷物干燥机 安全操作规程 ;
Category No.:65.060.99 Valid Status:valid
Issued Organization:Jiangsu Adminstration of Market Regulation Issued Date:2021-12-31
Implemented Date: Abolished Date:
Superseded Standard.: Superseded Date:
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