GB/T 21939-2008

Earth-moving machinery - Warning devices for slow-moving machines - Ultrasonic and other systems

STANDARD published on 3.6.2008

English, Chinese -
electronic design (pdf) (328.80 USD)

The information about the standard:

Designation standards: GB/T 21939-2008
Publication date standards: 3.6.2008
Country: Chinese technical standard
Category: Technical standards GB