GB/T 21943-2008

Active

Back-up pads for vulcanized fibre discs

钢纸砂盘支撑托盘

Standard Type
GBT
ICS
25.100.70
CCS
J43
Status
现行
Issue Date
2008-06-03
Implementation
2009-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会