9 Measuring or testing machines and instruments, namely, rheometers used to measure the viscoelasticity of viscoelastic materials such as plastic, gum, elastomer, gel, sol, slurry, emulsion, liquid, lubricant oil, edible oil, fuel oil, rheological fluid, flesh, fish and shellfish, human and animal body, namely, skin, internal organs, blood vessels, bones, fruits, food, namely, bread dough, pasta, noodle, wheat flour, potato starch, jelly, gelidium jelly, konjac, unsolidified concrete, plants, soil, paper, wood, leather, artificial leather, felt, ceramic, medicinal drug, namely, oblate and capsule, plaster, tape, addhesive, filler, sealing agents that change form from liquid to solid, hot-melt filler, and friction measuring apparatus used to measure the friction properties of viscoelastic materials such as plastic, gum, elastomer, gel, sol, slurry, emulsion, liquid, lubricant oil, edible oil, fuel oil, rheological fluid, flesh, fish and shellfish, human and animal body, namely, skin, internal organs, blood vessels, bones, fruits, food, namely, bread dough, pasta, noodle, wheat flour, potato starch, jelly, gelidium jelly, konjac, unsolidified concrete, plants, soil, paper, wood, leather, artificial leather, felt, ceramic, medicinal drug, namely, oblate and capsule, plaster, tape, adhesive, filler, sealing agents that change form from liquid to solid, hot-melt filler; electric or magnetic meters and testers, namely, inductance-capacitance-resistance measuring apparatus used to measure piezoelectric properties of piezoelectric materials and elements, and inductance capacitance-resistance measuring apparatus used to measure frequency response of piezoelectric materials and elements; electronic machines, apparatus and their parts, namely, ultrasonic wave measuring apparatus used to measure the viscoelasticity or the friction properties of viscoelastic materials such as plastic, gum, elastomer, gel, sol, slurry, emulsion, liquid, lubricant oil, edible oil, fuel oil, rheological fluid, flesh, fish and shellfish, human and animal body, namely, skin, internal organs, blood vessels, bones, fruits, food, namely, bread dough, pasta, noodle, wheat flour, potato starch, jelly, gelidium jelly, konjac, unsolidified concrete, plants, soil, paper, wood, leather, artificial leather, felt, ceramic, medicinal drug, namely, oblate and capsule, plaster, tape, adhesive, filler, sealing agents that change form from liquid to solid, hot-melt filler; telecommunication machines and apparatus, namely, radio sensors and radio frequency identification tags for measuring viscoelasticity or friction