| 摘要 |
PURPOSE: An apparatus for exhausting toxic gas of indoor is provided to suppress the generation of fungus or anaerobe. CONSTITUTION: An apparatus for exhausting toxic gas of indoor comprises a collection pipe (11), exhaust pipe (12), and compulsive exhaust device (13). The collection pipe is installed on ceiling, wall, and the space between moldings for interior of ceiling. The collection pipe functions of gathering toxic gas of indoor. The exhaust pipe is extended to the outside through wall from the collection pipe. The compulsive exhaust device is installed at the end of the exhaust pipe.
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