GB 50689-2011

Code for design of lightning protection and earthing engineering for telecommunication bureaus(stations)

STANDARD published on 2.4.2011

English, Chinese -
electronic design (pdf) (3226.80 USD)

The information about the standard:

Designation standards: GB 50689-2011
Publication date standards: 2.4.2011
Country: Chinese technical standard
Category: Technical standards GB