| 摘要 |
PURPOSE: A door knob having disinfection function is provided to spray washing solution to the knob using a cleaner. CONSTITUTION: A door knob having disinfection function which sprays washing solution to the knob comprises washing solution and a cleanser. The door knob having disinfection function is provided to spray washing solution to the knob using a cleaner. The washing solution is directly sprayed to the door knob.
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