CFR

FUEL-RATING TEST EQUIPMENT, NAMELY, A COMBUSTION ENGINE, RATIO MOTOR, CYLINDER, RODS, CRANKCASE, DETONATION PICKUPS, COMBUSTION PICKUPS, AND FUEL INJECTION UNIT USED FOR DETERMINING THE CHARACTERISTICS OF MOTOR AND AVIATION GASOLINES AND DIESEL FUELS

FUEL-RATING TEST EQUIPMENT, NAMELY, DIGITAL CETANE METERS, AND DETONATION METERS