GB/T 15870-1995

Active

Chrome thin films for hard surface photomasks

硬面光掩模用铬薄膜

Standard Type
GBT
ICS
31.030
CCS
L97
Status
现行
Issue Date
1995-12-22
Implementation
1996-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A