Improved construction of apparatus for filtering, humidifying or disinfecting air to be supplied to buildings
By: [James Stott]
Contributors: Gardner, R. Core, agent
Publisher: Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1903/21012.