Improvements in or relating to vapour inhaling apparatus
By: [Georg Julius Eugen Körzinger]
Contributors: Boult, Alfred Julius, patentee; Boult, Wade & Kilburn
Publisher: Printed for Her Majesty's Stationery Office by Malcomson & Co., Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1900/4755.