|NOTES||Use for devices designed to replace stagnant air with pure air.|
|HIERARCHY||Objects Facet>Components>components (objects)>ventilators|
Search works with
Search for works of art which specifically
contain the subject "ventilators" subject or works within the subject tree Infobox:
equal to "ventilators" or that is a sub-subject of "ventilators"
Searching the subject tree for "ventilators" would return results containing subjects like:
ventilators (with subject tree: Components>components>ventilators)