GB 20849-2007

Abolished

Safety requirements for 35mm motion-pictuer projectors

35mm电影放映机的安全要求

Standard Type
GB
ICS
37.060.10
CCS
N42
Status
废止
Issue Date
2007-01-18
Implementation
2007-06-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会