GB/T 1149.4-2008

Abolished

Internal combustion engines - Piston rings - Part 4: Quality requirements

内燃机 活塞环 第4部分：质量要求

Standard Type
GBT
ICS
27.020
CCS
J92
Status
废止
Issue Date
2008-08-11
Implementation
2009-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A