190420 ⎘
Digital computers in general ; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application for unit conversion
Information conversion method and information processing apparatus
#2Implementing engineering unit conversions associated with control devices
#3Computing device with automated conversion of units
#4SYSTEMS AND METHODS FOR DUAL NUMBER BASE CALCULATORS
#5IMPLEMENTING ENGINEERING UNIT CONVERSIONS ASSOCIATED WITH CONTROL DEVICES
#6Text-based calculator for dimensional computations
#7Agricultural converter calculator