GB/T 14235.4-1993

Abolished

Testing method for linear contraction of pattern materials in investment casting

熔模铸造模料 线收缩率测定方法

Standard Type
GBT
ICS
77.180
CCS
J31
Status
废止
Issue Date
1993-03-04
Implementation
1993-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A