| 摘要 |
A toilet bowl deodorizing device of the type including an odor exhaust passageway connected to a flush passageway extending from a flush tank to a toilet bowl, and a suction fan installed in the exhaust passageway. The device comprises a ventilation control unit installed at an opening in an overflow passageway provided in the flush tank and communicating with the flush passageway, whereby odor removal suction is properly controlled.
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