GB 11799

Abolished

Marine explosion-proof type centrifugal fans

船用防爆离心通风机

Standard Type
GB
ICS
47.020.90
CCS
U47
Status
废止
Issue Date
1989-11-21
Implementation
1990-07-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委

📚 References & Relations / 引用与关联

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