A method of capturing pure air and means for warming and distributing same in insalubrious centres
By: [Gaston Albert Chopard]
Contributors: Chopard, Lucien Maurice; Bromhead, S. S., agent
Publisher: Printed for His Majesty's Stationery Office by Malcomson & Co., Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1901/4222.