Ventilator for providing ventilation through an aperture in a panel
Номер патента: GB2162632B
Опубликовано: 09-11-1988
Автор(ы): Colin Frederick Gibson, David Bottomore
Принадлежит: Glidevale Building and Products Ltd
Опубликовано: 09-11-1988
Автор(ы): Colin Frederick Gibson, David Bottomore
Принадлежит: Glidevale Building and Products Ltd
Ventilator for use in buildings, ships and vehicles
Номер патента: GB536188A. Автор: . Владелец: REGINALD CHARLES ROSSITER. Дата публикации: 1941-05-06.