SJ 20048-1992 China
industry
standard english version:
SJ
中华人民共和国
行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SJ 20048-1992
Performance requirement for machinery electrization installation of fiber-optical communication equipment Machinery installation requirement for fiber-optical communication equipment of stationary ground 光纤通信设备机械电气安装技术要求 地面固定式光纤通信设备机械安装要求
Issued Date:1992-02-01
Implemented Date:1992-05-01
Issued by:
The Standardization Administration of the People's Republic of China
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