| 摘要 |
The invented apparatus consists of a box-shaped body (1) with three inside parts (1A, 1B, 1C) connects to the electric power by means of wire (2) and drives by a board (3). Said box-shaped (1) has and angular disposition so to be placed onto everyone inside corner of a room communicating with the outside wall with scheme and shapes of the components for a minimum encumbrance solution. |
