GB 19079.27-2013
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 19079.27-2013
Operation conditions and technical requirements for gymnasium and playground―Part 27:Orienteering & amateur radio direction finding place 体育场所开放条件与技术要求 第27部分:定向、无线电测向场所
Issued Date:2013-12-31
Implemented Date:2014-12-01
Issued by:
The Standardization Administration of the People's Republic of China