Standard Number: JB/T 3812-2015(JB/T3812-2015)
Chinese:矿井提升机和矿用绞车 盘形制动器用碟形弹簧
English:Disc Springs for Mine Hoists and Mine Winches Disc Brakes
Effective Date:2015-10-01
Standard Applicability:
PDF Downloadable: N
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