GB/T 21098-2022
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21098-2022
Lamp caps and holders and gauges for checking their safety and interchangeability - Part 4: guidelines and general information 灯头、灯座及检验其安全性和互换性的量规 第4部分:导则及一般信息
Issued Date:2022/4/15
Implemented Date:2022/11/1
Issued by:
The Standardization Administration of the People's Republic of China