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Henry Harper
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Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
6235. Harper, H. March 13. Ventilators, terminal.-A removable wind scoop for deflecting air into ships' cabins through the side ports comprises a vertical plate B kept in position by hinged members C.
GB191106235D1911-03-131911-03-13An Improved Portable Ventilator for Ships Side Ports or Windows.
ExpiredGB191106235A
(en)