OS GSO 99:1988
ROAD VEHICLES – SOUND SIGNALLING DEVICES -TECHNICAL SPECIFICATIONS

Standard No.

OS GSO 99:1988

Published By

GSO

Latest

OS GSO 99:1988

OS GSO 99:1988 history

• 1970 OS GSO 99:1988 ROAD VEHICLES – SOUND SIGNALLING DEVICES -TECHNICAL SPECIFICATIONS