Mark Identification
KEY MODE
Serial Number
73026326
Filing Date
Jul 9, 1974
Registration Date
Jan 27, 1976
Trademark by
Classification Information
INTERNAL COMBUSTION ENGINE EMISSION TESTING EQUIPMENT-NAMELY, ROAD SPEED METERS AND METERS FOR INDICATING THE HYDROCARBON, CARBON MONOXIDE AND NITRIC OXIDE CONTENT OF ENGINE EXHAUST GAS AT IDLE AND VARIOUS ROAD SPEEDS
Electrical and Scientific Apparatus