Dental instruments, namely, dental handpieces, power and control units for dental handpieces, motors for dental handpieces, foot pedals for dental handpieces, foot controllers for transmitting power to dental handpieces; dental apparatus and instruments for dental cleaning, namely, dental drills, dental excavators; dental irrigation tubes; dental equipment, namely, driving unit for dental handpieces, motors for dental handpieces, foot pedals for dental handpieces, foot controllers for dental ...