HIGH FREQUENCY ARGON CUTTER TWO-KEY BIT MICROCOMPUTER HIGH FREQUENCY SURGICAL KNIFE MICROCOMPUTER MULTIFUNCTIONAL ARGON KNIFE DUAL FOOT SWITCH MULTIFUNCTIONAL KNIFE PEN OF ARGON REINFORCEMENT TYPE MULTIFUNCTIONAL KNIFE PEN OF ARGON ION BEAM TYPE TELECONTROL POWER KNIFE PEN PRE-CHANGEABLE TYPE SHORT BIT PASTE HOMOPOLAR PLATE