GB 50257-96

Code for construction and acceptance of electrical equipment in explosive and fire hazardous environments for electrical installation engineering

电气装置安装工程爆炸和火灾危险环境电气装置施工及验收规范

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A