An improved inhaler
By: [Arthur Matthews Paddon]
Contributors: Hedmondt, Christian Emmanuel, inventor; Pringle, Henry Lemprière, inventor; Harris & Mills
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1896/9452.