170942 ⎘
Measuring linear or angular speed; Measuring differences of linear or angular speeds; Devices characterised by the use of mechanical means by comparing two speeds
Sub-classes:Image forming apparatus, storage medium, and life determination method
#2SYSTEM AND METHOD FOR AUTOMATICALLY DETERMINING DIMENSIONS OF A TRAILER
#3Contactless rotor state/speed measurement of x-ray tube
#4Vehicle speed determination system, stability control system, and saddled vehicle having the same